2 definitions by NerdPerfect

(adj.)
1. Of having front teeth that are separated by a prominent or conspicuous gap, space or aperture.
2. A pejorative term used to describe any person whose front teeth are separated by such a gap.
"So what'd you think of Johnno's new girlfriend?"
"She's cute, though a bit gappy for my liking."

"What's this movie you're watching?"
"Not sure, just switched over; this gappy french bitch just killed that dude, and now she's trying to work out what to do with the body."
by NerdPerfect February 8, 2008
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An internet acronym for the expletive phrase "Jesus Mother-Fucking Christ!"

A coarser version of JFC.
"I crashed my car today."
"Oh no! You alright?"
"I'm fine, but I crashed into a group of pedestrians. I think one of them was killed."
"JFC!"
"Yeah, a little girl in a wheelchair. Doubt she would've survived that.."
"JMFC!"
by NerdPerfect December 12, 2008
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