Yes, another one of these threads. They end up with humorus results, though, so that's always a plus. I'll start.

Back Door Man in my pants

What I've Done in my pants

I know it's a Linkin Park song but the result is humorous

When you were young in my pants.

Jizz In My Pants In my pants

What's Going On (In My Pants) - Marvin Gaye

Speed King in my pants

The Metal in my pants (Tenacious D)

The Scorpion (In My Pants)

Hell's Motel (In My Pants)

Raining Blood (In My Pants)

Angel Of Death (In My Pants)

Moonchild (In My Pants)

Wasted Years (In My Pants)

No Pain (In My Pants)

It's magic in my pants.

Clocks in my pants.
What Have You Done? in my pants.
96 Quite Bitter Beings in my pants.
Juggernauts in my pants.
Good Girls Go Bad in my pants.

I miss you - in my pants
All the small things - in my pants
Bloody romance - in my pants
Run this town in my pants
Lying is the most fun a girl can have without taking her clothes off - in my pants
put your money where you mouth is - in my pants (O_o)
Don't stop believin' - in my pants

Love Game In My Pants

My heart is a fist In My Pants

Be Free In My Pants

Lets Get The Party Started In My Pants

Hand of blood in my pants - Bullet for my vallentine

Superheroes in my pants!
Escape in my pants!
Could be 2 good games.

Jizz in my pants

Come on, no one have mentioned this original name yet?

EDIT: Gave myself a clock

What is love in my pants

Ring of Fire in my pants

Powerslave (In My Pants)

Madhouse (In My Pants)

Medusa (In My Pants)

The Thing That Should Not Be (In My Pants)

Until It Sleeps (In My Pants)

Hero Of The Day (In My Pants)

Bleeding Me (In My Pants)

2 x 4 (In My Pants)

Devil's Dance (In My Pants)

Better Than You (In My Pants)

Attitude (In My Pants)

Bad Seed (In My Pants)

Creeping Death (In My Pants)

Dance with the Devil (in my pants)

Problems (In My Pants)

Aliens exist in my pants - blink 182
You spin me round right round like a record in my pants - Dead or alive (Not the game)

I Cum Blood (In My Pants)
Sweating Bullets (In My Pants)

Sea Of Madness (In My Pants)

She-Wolf (In My Pants)

Almost Honest (In My Pants)

44 Minutes (In My Pants)

The Right To Go Insane (In My Pants)

Head Crusher (In My Pants)

Bodies (In My Pants)

This Day We Fight! (In My Pants)

Strike Of The Ninja (In My Pants)

Reasons To Live (In My Pants)

Disciples Of Babylon (In My Pants)

Prepare For War (In My Pants)

Fury Of The Storm (In My Pants)

Dawn Of A New World (In My Pants)

The Flame Of Youth (In My Pants)

Steve McQueen in my pants - The Automatic
Ifwhiteamericatoldthetruthforsingledayitsworldwoul dfallapart in my pants - Manic Street Preachers
My country in my pants - Midnight Oil
Anna begins in my pants - Counting Crows

Ooops I did it again in my paints


Beat it in my pants

The devil went down to georgia in my pants.

Edited:

Silver dagger in my pants - Fleet Foxes

Opened my "Moby" folder for these.

Lift me up - in my pants
Dream about me - in my pants
Feeling so real - in my pants
Honey - in my pants
If things were perfect - in my pants
Jam for the ladies - in my pants
Last night - in my pants
My weakness - in my pants
Raining again - in my pants
We are all made of stars - in my pants
Why does my heart feel so bad - in my pants

Leave this town in my pants - Levellers

Edited:

Hanginaround in my pants - Counting Crows

Sweet Hitch-Hiker in my pants

Forever young in my pants
I go to work in my pants
Let the music play in my pants
Cobra style in my pants
Boom in my pants
Bulls on parade in my pants
Psychosocial in my pants
Give it all in my pants
Eyeless in my pants
All i want is you in my pants

Have You Ever Seen the Rain in my pants

Kids in my pants


We both reached for the gun in my pants


Destination Unknown in my pants


Wish I had an angel in my pants

Dirty ball in my pants
Flashy man in my pants
Pressure drop in my pants
Something else in my pants
Self esteem in my pants
Grounds for divorce in my pants

Harder Better Faster Stronger in my pants

Black Lungs in my pants
Whereabouts unknown in my pants
That's what you get in my pants

All by the Beatles

I want you (In my pants)
Please, please me (in my pants)
It won't be long (in my pants)
Hold me tight (in my pants)
You really got a hold on me (in my pants)
A Hard Day's night (in my pants)
You can't do that (in my pants)
What you're doing (in my pants)

There's too many to write

Let's Go Crazy in my pants
Beat It in my pants
Parallel Universe in my pants
I Like Dirt in my pants
One Headlight in my pants
The Girl In The Dirty Shirt in my pants

Dirty Funk in my pants

The Night (In My Pants)
This Pain (In My Pants)

Breathe in my Pants.