Horse-Toothed Jackass 

One of Sal Governale's numerous nicknames for Howard Stern's producer, Gary Dell'Abate.

"That Horse-Toothed Jackass Baba Booey has enormous choppers and diarrhea breath."

Horse-Toothed Jackass by creedmoor September 8, 2006

Urban Dictionary Jackass 

A person who makes stupid definitions for words people don't use and tools who add their names on Urban Dictionary. Most common with teenagers looking for an ego boost.

"Holy shit, did Ashley seriously just add her name to this website in order to feel good?"

"Yeah man, she needs to get a life. She's an Urban Dictionary Jackass."

Urban Dictionary Jackass by CLICKMEYOULOSER December 16, 2012

liberal jackass 

Michael Moore.

Amongst liberal jackasses, Michael Moore is the fattest, second only to maybe Rob "Order Another Pizza" Reiner.

liberal jackass by Jay Boorani June 23, 2003

modern jackass 

a person that talks expertly about something he/she actually knows nothing about

(Defined by the NPR show This American Life)

Usually occurs in a conversation when you know a little about a subject and when asked to expand upon it, you extrapolate completely unrelated nonsense.

"What are trans fatty acids?"
"Fats that have an extra hydrogen atom on it"
"What is that bad for you?"
insert modern jackass line

modern jackass by Rian D Fowler September 3, 2005

This Just In: You're a Jackass 

A smart-ass retaliation to the insult Newsflash: I don't care.

Dude 1: Hey, did you know I just got a raise?
Dude 2: Newsflash: I don't care.
Dude 1: This just in: you're a jackass.

This Just In: You're a Jackass by _allismine_ May 18, 2006

Laughing Jackass 

Someone who laughs a lot.

She's a laughing jackass cause she laugh way too much.

Laughing Jackass by Cath Roxy January 16, 2007

Eyeless Jackass 

A certain Creepypasta when he's being a dick.

Goddamn, I just read a story about the Eyeless Jackass...

Eyeless Jackass by RedProxy October 29, 2019