What is Your Best Friend's Sister?
1.
a stupid comeback phrase that's used for virtually everything, even if it doesn't make any sense whatsoever
Friend #1: dude! i saw your mom last night! she was hot!
Friend #2: your best friend's sister!
Friend #!: you have a sister!?
dude: what happened last night!?
dude 2: your best friend's sister!
dude: shut up!
See
Random Words:
1.
the day Barrak Obama was sworn in as president
Innigeration day started the countdown to assassination
See black, nigger, president, 2..
1.
1. something people day when they screw up really really bad
2. the retarded way of saying "ooh shit!"
Oopsie daisy, i poope..
