1 definition by Vinny Booyakasha

"Booyakasha" is a catchphrase that is common among the Ninja Turtles, mostly by Michelangelo.

In the 2012 TV series it replaced the classic "Cowabunga", first used in the 1987 TV series.

It is pronounced /bu ˌjɑ .kɑ ˈʃɑ / (boo-YAH-kah-SHAH).
Booyakasha !!!
by Vinny Booyakasha October 29, 2019
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