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.
Peter: Because I hit Dave with that reverse 360 piston jammer!
John: Peter, you're dead to me you retarded nigga.
by ThatSigmaRizzDawg January 17, 2025
Get the reverse 360 piston jammermug. When you stick his or her head head in the toilet and you penetrate your partners anus while flushing the toilet.
by LogJammer69 August 11, 2021
Get the Porcelain Log Jammermug. by YOUR ASS IS FAT December 28, 2022
Get the BALL JAMMERmug. by theactualexpert December 1, 2023
Get the Jimmer Jammeredmug. by MrWafflehead January 15, 2014
Get the Boner jammermug. by the_tru_meister May 26, 2018
Get the slammer jammermug. by jeff plays the mud trumpet March 7, 2014
Get the pickle jammermug.