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.
Someone who is jeet, hax0r, at school, has 2 rooms, and is hot.
I am Lilmasta4lifea...
1.
Derogatory term used to describe the very visible minority of lower-middle class French Canadians on holiday in the Sun (i.e. Cuba, Mexi..
