Wub Up Gangsta (DJZ@ Mashup) I concede. I bet you have heard a mashup of this. However I bet you haven't heard a mashup of anything with What Up Gannnnnngsta. We don't play dat. Wub Up Gangsta (DJZ@ Mashup) by Go Buck! Posted on July 27, 2011 by DJ Real Juicy and filed under Dance Tunes, Dubstep, Mashup and tagged 50 Cent hold on Mashup rusko.