Guam Bomb 

The shittiest car you can ever own that will make obnoxious noise when you start the engine.

Guy #1: That's one ugly guam bomb
Guy #2: I know!

Guam Bomb by Stealf September 18, 2010

Guam bomb 

a old, small, cheap Guam car bought for use while stationed on Guam. Has no wheelcovers or hubcaps.

The military only ships one car, so we got a Guam bomb for a second set of wheels while we're here.

Guam bomb by redanan December 15, 2011

Guam Bomb 

In the car culture of Guam, taking a shitty truck or car, but primarily truck, and souping it up

I turned a GMC Cylcone into a Guam bomb

Guam Bomb by GUAMzilla June 15, 2024