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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Top Definition
Jive ass mutha fucka!!!!!!
"that mutha fuckas a jamf, mutha fucka!!!!"
by Andy from glasgow August 28, 2005

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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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Just about managing families

Also:
Jive assed mother fucker
This government is committed to helping jamfs
by Davidcfcster November 23, 2016

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Jive ass mother fucker.
Bob is a jive ass mother fucker (Jamf) just like Clint Eastwood.
by Jamfjohn May 15, 2005

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An acronym for jack-ass motherfucker. Used as an insult.
That punk-ass bitch is a real jamf.
by Skiddy Boppa May 29, 2005

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