Jackwack

A clean version for those jackass fuckers that drive you nuts to the point of road rage but you dare not call them that because virgin ears are sitting in the back seat

son of a...stupid jackwack! Get off the road!!

by bigwhitepimpdaddy November 18, 2010

Flap his JackJack

A specific form of male masturbation where you slap your dick from side to side between each hand until the preg nog is released. (Technique usually hits its usage peak from around December 1st through December 7th.

Dan got so inspired while baking sensually enticing pancakes for breakfast on December 1st that he decided to Flap his JackJack before sitting down to a nice meal.

by DirtyDan8 November 13, 2019

JackPack

A masturbation kit consisting of tissues and lotion.

"I need to stop by Target on the way home and grab a JackPack.

by linesteppersteve September 29, 2015

jacknackel

A friendly term used for someone who has screwed up.

Way to go, jacknackel.

by CB April 11, 2005

jack-mack

verb. The act of beating someone with a weapon consisting of a canned food item inside of a sock. Believed to be derived from canned jack mackeral, the least expensive and abundantly available food in certain prison inmate stores.

(inmate 1) that dude keeps threatening me with a knife made out of a toothbrush.
(inmate 2) let's jack-mack him tonight after lights out.

by Bob Wible March 13, 2008

jackback

An episode of LOST that is Jack-centric.

"Dammit! ANOTHER jackback this week?

by skc107 June 20, 2007

Jacksmack

A mix between a dicksmack and a jack-off.

What does her dad do for a living?

Nothing he is a jacksmack.

by Bad penguin March 20, 2011