Definitions by word.smith

mad gas on the grill 

An expression (traced to the skateboarding community of the early 1990's in Syracuse, NY) expressing the possession of particularly unattractive facial features.

Sam: Are you gonna call up that girl you met yesterday?
A-dog: Nah son, she had mad gas on the grill.

mad gas on the grill by word.smith May 29, 2008