jack off

to use your hand or an instrument to stimulate the male genitalia, ultimately resulting in an orgasm.
It helps to think about kinky sex trysts with five-year-old boys when jacking off. You will cum quicker.
by GuidoPosse69 February 06, 2005
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Jack-off

A person who prevents everyone around them from discussing the finale of "Lost" because they haven't watched it yet. The prefix "Jack" comes from the first name of the candidate Jack Shephard. The suffix "off" refers to the person being a jerk-off.
Co-worker 1: Holy cow! Did you see "Lost" last night!

Co-worker 2: Shhhhh! This Jack-off dvr'd it last night and watched the ball game instead. We'll have to talk about it tomorrow.

Co-worker 1: What a jerk-off!

Co-worker 2: You mean Jack-off.

Co-worker 1: Yeah, whatever.
by mondo270 May 23, 2010
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jack-off

Someone who does not focus at the task at hand and instead messes around. Also can refer to someone who enjoys masturbation.
Today in study hall Johnny was a complete jack-off.
by TheRockstar June 16, 2007
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jack off

A spin off of the Jackass Mtv show.
(aka a jackass spinoff is a jack off)
The Bam show is a Jack off.
by kinogottx July 10, 2004
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Jack off

A fan of "Jack Johnson"

Often seen wearing birks or sandals while chillin' in the quad with his backward-baseball-cap-wearing "BROS"
by genldick January 08, 2008
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Jacking Off

here is how you jack off, jk you sick fuck......
"Wanna start jacking off?" said Peter
by hmmmyeskindadoit March 11, 2020
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Jack off January

Beat yo meat everyday 🅱 don't matter if that shit turn purple.we will hear fapping across the world for 1 month. Stock up on the lotion too
Almost Jack off January my dudes
by Big smokes November 09, 2017
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