A girl who only see's the negative side of something a guy tries to do for her and is completely inconsiderate.
Billy: hey tanya i got you and drink from the bar, my treat.
Tanya: What is this!? dont you know i only drink vodka redbull!! (throws drink away)
Billy talking to his mate: See what you get when you come out with 20% bitches.
Tanya: What is this!? dont you know i only drink vodka redbull!! (throws drink away)
Billy talking to his mate: See what you get when you come out with 20% bitches.
by BellznBakz September 19, 2012
Get the 20% bitchmug.