A viral song (google bish wha song) where the girl says bish wha, bish wha!?!? It's featured as background music in many vines and insta-vids. It essentially is used in situations where the one saying "bish wha" is surprised.
by Lolabooo June 01, 2014
That dude has a monster! When he pulled it out, I was like bish wha? Where you think you putting that?!
by Bish Whaa December 09, 2016