street howitzer 

A large guage shotgun that is modified with a shorter barrel. The phrase originated in the late 1800's, but had a resurgence of popularity in the 20's and 30's.

On my deliveries, I always keep a street howitzer in my truck.

street howitzer by GrifterOi May 29, 2008

street howitzer 

A shotgun, usually a twelve guage

ill take the 9 mil, u carry the street howitzer.

street howitzer by utizzle January 11, 2008

Street Howetzer

Noun: a Shotgun, owing to its effectivness in blowing the shit out of everything in its path. As in a Howetzer (heavy artillery piece) for use on the streets

They will think twice before fucking with us because of this street howetzer

or

The cop opened up with a street howetzer and dropped six of them!

Street Howetzer by Saberslinger March 21, 2009