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 brah, dawg, thug life, that's what she said, 69


46

Random Words:

1. one of the funniest new shows on cartoon Network's "Adult Swim". Created By Seth Green - Uses classic toys to do crazy ..
1. The sexual reaction of people to Black Eyed Peas' 'My Humps'. Similar to an orgasm but far more violent and all-over-the-..
1. Takes the place of any person, place or thing. "That girl smells like straight up hootash!" See hootash, ninja, penguin, car..