(N.) A cheesy Exclamation used at Basketball Games by idiots to make people feel like they have really accomplished something.
"Three-Pointer! Boom Shacka Lacka!"
by G-Union 2 November 10, 2004
Get the Boom Shaka Lackamug. "Mick raised the shotgun and pointed in Charlies face and BOOM, SHAKA LACKA Chuck was all over, literally."
by Augustjaz711 March 11, 2009
Get the Boom, Shaka Lacka mug.