Booyakasha was taken from Da Ali G Show.. It's his own way of making the word Booya his own.
Check at dis dictionary website fin. it's fit wicked. i think i am gonna erbal remedy my load all ova my monita now coz i dig it. BOOYAHKASHA!
by B-Phud Tatti October 14, 2005
1 more definition
An extended form of booyah. Adds emphasis to your proclomation of joy.
I had sex with your girl last night. Booyahkasha!
by Kyle P December 25, 2004