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!
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your so good at giving blow jobs that you make your man's toe curl.
shawnna uses it in her song i was gettin some"i was getti..
1.
1.(v) to perform anal sex with farm animals, in particular pigs,goats, and llamas.
2.(n) a flaming homosexual cross-dresser often perci..
