Jackanave 

An idiot who does stupid and non-sensical things; Someone who does something that a jerk would do

"That jackanave broke up with me, jumped off a roof onto a trampoline, and got with my best friend."

Jackanave by Asher Redman November 9, 2011

jackanine 

When a jackass pulls an asinine move.

the very act of his arrival, after having allienated everyone, was just jackanine.

jackanine by NKBrat March 7, 2008

Jacknape

one who has made a move to piss another off.

Jon hit me with a golf-club so I now refer to him as a jacknape.

Jacknape by myboy311 November 10, 2010

Jackonade 

A mix drink comprised of Jack Daniels and pink lemonade.

I didnt have any soda to mix my Jack with so I made some Jackonade.

Jackonade by RTSC September 21, 2009

jackaverydabs

jackaverydabs is a fan account for the boys Why Don't We (a band consisting of five members; Zach Herron, Jack Avery, Jonah Marais, Corbyn Besson, and Daniel Seavey)

Person 1: Hey, have you heard about that girl Loren?
Person 2: Do you mean jackaverydabs? Because so that's cool
Person 1: Yeah dude, of course!

jackaverydabs by live_before_life August 31, 2018

jackaneeb

The most pure tank on RuneScape

1 attack, strength and prayer? It must be JackaNeeb!

jackaneeb by JackaNeeb August 4, 2007

Jackanese 

After consuming multiple shots of Jack, you being speaking a language that is unintelligible, aka Jackanese.

He was so trashed on JD, I couldn't understand a word he said. Dude was speaking Jackanese.

Jackanese by _Murray_ November 9, 2012