"I understand your mother never gave you attention as a child, Billy, but you're being a real ass-jerk.
by theDefiner December 03, 2004
by court dog June 03, 2006
the act of masterbating at a very high or rapid speed without stopping until ejaculation, most used while masterbating for the second time in a row
by david s. perez August 17, 2008
When a male, typically in his 20's or 30's, receives a hand job from an elderly, geriatric male or geriatric female.
Frank went to Walmart and with a little sweet talk, picked up an old lady in the pharmacy department. She accompanied him to his car in the parking lot where she graciously gave Frank a Geri-Jerk before resuming her shopping for adult diapers and fiber pills.
by Eaton Holgoode August 10, 2015
A prank pulled on your friends, where you grab one by the shoulders and forcefully ram your knee into their anus. Patented by the famous Aaron Kirk. One may confuse a kirk-a-jerk with farting while having a penis in your anus.
"I saw kaps doing some kind of bodybuilding bullshit, so i took the opportunity to give him one good kirk-a-jerk. Man did he yelp"
by drewbin arubin April 18, 2006
by Andrea DGeorge Nor-Cal January 25, 2016
by Karl T September 27, 2005