jrun 

A word descrbing a Young Girl trying to grow up way to fast.

Matt: Dude, jen just fucked that 18 year old guy. Shes 14!

Dan: yeah dude, talk about jruns.

jrun by boynoy March 28, 2010

JRun 

Exact source unknown, popular use dates to late 2004 on AnandTech forums, referring to an error often recieved when browsing or searching the forums. Sometimes used in conjunction with OMGWTF as OMGWTFJRUN

Server Error

The server encountered an internal error and was unable to complete your request

JRun closed connection.

JRun by Velcro Warrior August 4, 2004

jrunk 

So drunk... that you misprounce the word "drunk" with a "J" sound at the beginning instead of the proper "D" sound.

Dude, I drank a 1.75L bottle of Vodka last night and I got fucking JRUNK!

jrunk by nornware August 24, 2006

jrunk 

The proper spelling of "drunk"

Fat chicks are hot when your sober, but even hotter when you're jrunk.

jrunk by testicles...that is all December 2, 2010

jrunt

1) a type of gamer, a weed smoker specifically
2) a type of bird, usually involving whatsapp

holy shit, its jrunt! hes back from his cave of doom and weed activities

jrunt by tachan December 22, 2023

Jrunk

Gen Z slang for someone who is acting stupid and reckless (particularly if jobless too)

He fell down the stairs in school, he’s such a jrunk!

Jrunk by Margot739272 June 6, 2026