by ObtuseGoose April 9, 2023

we were making plans today then Sean asked what we were doing, we told him to stop jacking and maybe he would know the plans
by The only A October 24, 2023

by A-concerned-citizen April 27, 2021

by Ilovejackfowlerxxx June 30, 2019

Shortened version of premature ejaculation.
Dibbs: damn that sammich looks so good i just had a minor nut
Min: i think those are called preemie jacks
Min: i think those are called preemie jacks
by SandNig01 January 7, 2021

To jack (steal) someone elses expression(s). The person who always Jack-spressions is usually too lame to come up with their own expression.
Emily told Leah and Moe that she was crushing on Conan O'brien. Leah squinched her nose and formed and O with her lips. Moe Jack-spression(ed) and repeated the same reaction.
by One of the SMB's June 15, 2011

A slang term for a motorized floor scrubbing machine that's used to clean restraunt and large scale kitchens.
by DantheMachoman November 20, 2024
