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
people who find the bts inside joke funny and think of it atleast twice on a daily basis
"no stinky no jammers allowed ;c"
A rhythm video game by Flipline Studios released on March 18, 2019.
Bruh, Um Jammer Marty is a piece of overrated crap.