Um Jammer Marty

A rhythm video game by Flipline Studios released on March 18, 2019.

Bruh, Um Jammer Marty is a piece of overrated crap.

by Pamy_Chan August 27, 2020

Jimmy-Jammer

A random inanimate object you need the apprentice technician to grab but don't have time to call it by it's native name because of ridiculous overhead production demands.

Hurry up and grab me that Jimmy-Jammer Jr. So I can get this torque converter dislodged.

by Cito6661 August 28, 2018

deja jammer

A person wearing pajamas in public during the day, whom you think you recognize, or should.

I just realized who that deja jammer we saw was: she's that lawnchair lady!

by Day Jammer October 16, 2016

jammer Dave

Jammer Dave is the kindest of Mega brojs. Lives on PB&J and mushrooms. He has the tightest of buttholes. He’s a mega-jammer and rips, bobs, tears and weaves. He is the kindest of souls and you only hope you can have his energy in your life, Like a warlock casts spells with sweater puppies.

Jammer Dave loves to mega jam tbh

by white girl with a tight pussy August 19, 2023

Jaw Jammer

The act of jamming a penis or strap on repeatedly into the back of a partner's throat, oftentimes accompanied by crying, gagging, vomiting, etc.

Yeah man I gave her a Jaw Jammer last night!

by PeePee Le P.U. August 8, 2024

Slam Jammer

When your penis slams into a another penis and gets Brutally annihilated from the inside

I accidentally got into a slam jammer last night

by Slam Jammer May 28, 2019

jolly jammer

During Christmas time you put minty hot chocolate in your mouth and spit it in a girls ass

I was at my family’s Christmas dinner when I gave my little sister a jolly jammer

by anonymous January 2, 2021