Country Dictionary

A fork of Rural Dictionary

your best friend's sister

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!

by dawg69 June 21, 2009