Acronym for "Jump from a cliff"
Used similarly to kys, or kill yourself
One day, I hope you actually JFAC.
Why don't you just JFAC
by buttfry June 6, 2017
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Commonly used shortening of Job for a Cowboy, a technical deathmetal band from Glendale, AZ.
Myspace kid 1: Job for a Cowboy rulezzz!!11

Myspace kid 2: Hey man... JFAC is less letterz...11
by TylerG1026 January 6, 2008
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