A person who is really smart and ambitious but surrounds themselves with idiotic selfish friends who inhibit that person from achieving great things and dont have lives of their own so they feed off everything that person does.
Man that girl is such a jif the way she lets her friends run her life into the ground, she can do anything she wants but not with those idiots around.
by bubbles500 May 16, 2011
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"Don't come over here, I jiffed."
by Honkylips September 21, 2005
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Acronym for "Jeans in fanny"; slang from London area, especially. See camel toes.
Crikey, those bloody jeans don't fit her at all! JIF!
by KO'H July 20, 2006
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This guys is so stupid! He spells gif as Jif!
by Holè69 January 25, 2016
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1) The act of becoming aggressive to ones peers/enemies, usually whilst under the influence of narcotics and/or alcohol.

2) To threaten a rival male and/or extort for large sums of money.

3) Getting lemon.
"Don't get Jif Lemon"

"That geezer was getting proper Jif Lemon"

Melvin: "Someone keyed up my Sean Goater"
Me: "Savage mate, did you find out who it was?"
Melvin: "Yeah mate, i found out where he lived, phoned him up and got Jif Lemon on him .... he came round later that day with 250 quid."
by Poonoob July 26, 2010
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the most dankest mofo in swag history!
"You aint a jif dipper fam!"
by Master Pleb January 19, 2016
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