fist jam

A rock climbing move whereby the climber places a clenched fist into a large crack in the rock and twists or slides their hand to jam it in the rock, allowing them to pull up on it.

Just follow that crack all the way up. You can get some good fist jams in near the top.

by pxr5 February 28, 2012

Making Jam

When you have sex with a girl on a heavy period.

Last night my girl was having a heavy period, so we were Making Jam.

by The Ünit August 19, 2021

Poo Jam

A vegan with poo on their mind craving jam.

Oh look there’s karen over there.. I bet she’s got a sticky poo jam as usual.

by Urban Gangsters January 16, 2021

jamming glove

masturbating -- giving oneself manual pleasure (male or female)

*knock knock* Can I come in? You're not jamming glove in there, are you?

by darfle675 April 23, 2013

Leaf Jam

The act of jamming it up, hardcore like, while racking the leaves with your buddies.

"Leaf Jam at the scott's house!"
(unc, unc, unc)

by merp11 December 3, 2009

Jamming the Pump

When you pump up the jam so much, that the pump gets jammed.

"D00d, I was just jamming the pump"
"You jam hard, bro."

by Somnionaut January 22, 2013

H-Jam

hand job

Ben got an H-Jam in the backseat.

by Grundle Munch February 15, 2010