jamf means...jive ass motherfucker, can either be meant in good or bad terms!
first used (i think) in "dirty harry"
good... "man that guy looks amazing"
" yeah he's a right jamf"!

bad..." omg look at that jamf..."
by Zzozzie June 24, 2005
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Obviously a reference to "Jive ass mother fucker" but Jive ass mother fletcher is the actual definition as it was defined in sanford & son the show in which it originated
Guy 1: What up?
Guy 2: Shut yo lip jamf!
by Master Pimpstick Price February 13, 2008
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Jive-Ass-Mother-Fucker. Used by Clint Eastwood on Bravo's "Inside the Actor's Studio." Probably more effective as an insult if not used as an acronym.
"You J.A.M.F.!"
"He's such a J.A.M.F."
"Shut up, you J.A.M.F."
by Chives June 16, 2005
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Jamf

Jamf is a gender neutral description for genital discharge. The term covers any category of seepage from the sexual areas and doesn't descriminate smell, colour or texture. It could mean a single source of discharge or a combination of liquids.
"I put my hand in her knickers and it was full of jamf"
by YourHands June 19, 2019
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