Boom, Shaka Lacka
Vocally mimicking the "shot" (BOOM) and "reload" (SHAKA LACKA) sound of a shotgun.
"Mick raised the shotgun and pointed in Charlies face and BOOM, SHAKA LACKA Chuck was all over, literally."
Boom Shaka Lacka
(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!"