Top definition
A large bore revolver. Anything usually larger than 44 magnum or 45 long colt.
"Trust me, this boomah is all we need".
by Matt JE July 05, 2008
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug