The act of kissing ass and/or brown nosing in a person's face when in actuality you really have ill feelings toward that person.Also, this is Kansas City Lingo, but a humongous single. Jeffin' is ass kissin', then talkin' trash, dissin'.
When you see me rolling up, stop Jeffin' stop Jeffin', they be like what's up? Stop Jeffin' stop Jeffin', yeah you. Stop Jeffin', we ain't cool. Stop Jeffin'.
by the_waitresss October 29, 2011
Get the Jeffin' mug.Person 1: "Yo, did you see Jeff Jeffin' at the party last night?"
Person 2: "Holy shit yeah! it was awesome!"
Person 1: "He did it so productively."
Person 2: "Holy shit yeah! it was awesome!"
Person 1: "He did it so productively."
by tybler June 26, 2023
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Outdoor activity in Jefferson County Missouri, the greatest fucking county if them all. Often involves consumption of cheap beer (normally Busch Light). Most of these activities would be illegal anywhere else, but not in JeffCo, where you can do whatever the fuck you want.
by Bardbarian53 June 25, 2017
Get the Jeffin' mug.Larry: I bought a 2004 Dodge SRT-4 for just one hundred bucks off some old lady.
Hilary: No way!
Larry: I'm just jeffin'.
Hilary: No way!
Larry: I'm just jeffin'.
by Elizabeth L. January 25, 2005
Get the jeffin' mug.by Tasedorca June 29, 2017
Get the Jeffin it mug.The art of hiding from cops, enemies, or just anyone by finding the nearest bush and crouching or standing in it.
by Dr. Balbarian September 30, 2017
Get the Jeffin' It mug.(v.) The act of giving oneself manual stimulation or pleasure via hand and penis. It is done by stroking oneself repeatedly; masturbation; jacking off.
Matt: Yo where have u been this last hour?
John: Just catching up on my reading.
Matt: Bullshit, you were probably jeffin it
John: You got me
John: Just catching up on my reading.
Matt: Bullshit, you were probably jeffin it
John: You got me
by willemdafoe April 25, 2012
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