Top definition
A 3rd generation A-body car, made by the General Motors company.
a 1976 Malibu, a 1973 Chevelle, a 1974 Cutlass, all these are G3GMs.
by 76Malibu December 07, 2010
Get the mug
Get a G3GM mug for your dog Abdul.
buy the domain for your foodie site