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.
Newcastleiens are fucking stupid
Stupid fuck, He must be a Newcastleien.
See ferret..
1.
When a girls vag lips are really long and hnag like meat curtains.
I was about to go down this chick, then I saw she had a dangle twat ..
