Jeffin It

(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

by willemdafoe April 25, 2012

Jeffin' Around (To Jeff)

To hang around the Pennsauken track team and have your colon ruptured by them several times. Also, to be hated by one's father simultaneously. In another sense, the colon the ruptred is ruptured by the Terminator - see "industrial steel colon".

Look at the douche, he's Jeffin' around (to jeff), he's gonna have to be in the hospital for a rectal doctor for 3 months!

by dbsb June 6, 2011

Jeffin' around

To commit an act, or several acts of delinquency and debauchery.

"Did you see Jeff down 30 beers and try to do a kickflip?"

"Yeah man he was totally jeffin' around."

by Kriegboi July 2, 2018

effin' 'n' jeffin'

Another term for swearing made popular by the Karl Pilkington during his XFM days.

There will be no effin' 'n' jeffin' during the funeral.

by bxnzi July 19, 2016

jelfing

The act of selling items for under their market price.

Friend: Just sold my chunky dunkys size 8 for 600. Easy Profits.
Friend 2: BRO STOP JELFING

by c0ckx August 29, 2020

Jeffing

A Kansas City term for "faking" or being fake in general.

" Yo George stop jeffing with Ben, you was just talking bad about this dude a few days ago."

by Gmoney289 January 15, 2018

Joffin

Joffin is very cool he is good at ear raping people and very funny. He has a penis larger than most other boys so you should date him he is single and ready
To mingle he will love you and he respects woman. Overall Joffin is pretty radical!

Hey Joffin how’d you cock get so big?!

by moisty dong October 20, 2019