The advanced art of standing in front of someone, inserting your fingers into their anus, then forcefully rotating your wrist 360 degrees, it doesn't matter if it breaks, slowly insert more of your arm into the anus, then another forceful 360 movement, this time on your arm. Once this is completed, a full bottle of gorilla glue is applied to the arm and anus, locking it in place.
John: Hey Peter, why is your arm mangled?
Peter: Because I hit Dave with that reverse 360 piston jammer!
John: Peter, you're dead to me you retarded nigga.
Heart attack. Jamming of the arteries
Don't give Ed a surprise birthday party. The man is 85! He might just have a big jammer and die before we can serve the cake!
When your penis slams into a another penis and gets Brutally annihilated from the inside
I accidentally got into a slam jammer last night
The act of using dirt as lube during anal sex. This can be used as a gay or straight term.
I could really go for a Kansas City Log Jammer right now.
Seemingly hairless, but actually quite hairy terrorist. Face off wizard who has mastered the art of drawing a woman spread eagle, and creating awkward situations with strangers at bars. Overall nice guy, who can't stop buying surf boards.
HEY JAMMER MAN! JUMPIN JAMMER!
A rhythm video game by Flipline Studios released on March 18, 2019.
Bruh, Um Jammer Marty is a piece of overrated crap.
Someone who surprises another person by jamming a firm banana into their butthole while they’re not paying attention.
You should’ve seen the look on Kaylie’s face when Alan surprised her with that firm banana. He’s such a nanner jammer