Reacting according to a certain habitual manner; unthinking:
a knee-jerk conservative.
When you talk about issues today, all you seem to hear is a me-jerk reaction.
The act of jerking off while working out.
Carl: I watched a pornographic film last night of two dudes in a gym jerking out together.
November 18th is jerk off your homie day. Get going with the homies or a homie and have a good time ! Also it’s an automatic no homo
Yo bro it’s national jerk off your homie day you down?
Beating the fuck out of your meat while doing planks, ultimately leaving you with jacked abs and some killer triceps. Don’t forget to alternate arms! Nobody wants someone with jacked right arm!
Person 1: Bro your abs and arms are HUGE! How’d you do it?
Person 2: I did the Jerk Plank at the gym. It didn’t go so well but at least I’m jacked now!
Someone who doesn’t you go by, or in your way
Look at this corner jerk just on the way!
jerking a jimmy is similar to pulling ones leg
Ben: I just got done Jerking a Jimmy