by James Woods February 27, 2008

Originally, this was a dismissive nuclear reply to someone, suggesting that they leave you alone. Mainstream use has shortened the phrase from “Go lick Jim’s asshole; he likes that” to simply Go lick Jim’s asshole (GLJA) and expanded the meaning to include variations of non-compliance or disbelief - no way, dafuq, pound sand, kick rocks, GTFO, STFU, etc.
While arguing with my sister, I asked if she wanted BK. She told me to go lick Jim’s asshole.
Bro, I just won the Powerball.
Dude, go lick Jim’s asshole. You’re a fkn liar.
Bro, I just won the Powerball.
Dude, go lick Jim’s asshole. You’re a fkn liar.
by The570Quinny January 12, 2021

An expression used when people are surprised or shocked. The name Trevor is just one of a number of names that can be used at the end of the phrase.
"Hey John, a rubber came in the post for you today"
"Well lick my balls and call me trevor, I wasn't expecting that until Thursday!
"Well lick my balls and call me trevor, I wasn't expecting that until Thursday!
by MR-Kirkup August 31, 2007

A grandiose insult only used for the highest of offenses, it means the victim of this unspeakable offense, are a mineral consuming infant with a round physique and the facial appearance of a tumor
"my girlfriend cheated on me the other day..."
"Well she's a salt licking skittle lookin tumor baby!"
"Well she's a salt licking skittle lookin tumor baby!"
by PixelKat February 20, 2023

by danny.swish March 10, 2020

by chucknorrisx10000000 September 5, 2010

by MrsWily December 17, 2017
