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.
people who find the bts inside joke funny and think of it atleast twice on a daily basis
"no stinky no jammers allowed ;c"