Top definition
A girl who develops the habit of bombarding her boyfriend with ridiculous questions and absurd accusations.
Grill fiend: "Does this make my butt look big?"
Boyfriend: "No, you're 80 pounds."

Grill fiend: "I think you're cheating on me."
Boyfriend: "I've spent every night with you the last 4 months."
by Turby May 04, 2005
Get the mug
Get a grill fiend mug for your cat Georges.