jsfuck 

The proof that JavaScript is horrible because it uses olny 6 characters !()+ to write code

::Looks at horrible code::
Oh god this is fuckinger than JSFuck

jsfuck by xyz00 March 1, 2018

jafucker 

One whose intentions/actions are contrary to the speaker, thus giving rise to contempt for the subject.

Eric, quit being such a jafucker.

jafucker by SKB99 October 26, 2006

Jafuckingnine 

She's gorgeous and very outgoing, has really pretty eyes & nice tone of blonde hair, a body to die for. Very bubbly & so so so talkative! She's always got a story to tell and she's very trustworthy. You could tell her anything & everything. Boy magnet, hottest babe around. So beautiful & funny, entertaining. You can't be bored when youre around Jafuckingnine. She's just too loveable.

Person #1: Damnnnnn! Look at Jafuckingnine over there -licks lips-

Person #2: Dude, I want some of her ;)

Jafuckingnine by lamnigs June 22, 2011

jfucking 

jfucking is sneaking up behind someone and fucking them, but with clothes on, with no intention to actually fuck someone in that moment (pretending to fuck someone)

A : me after jfucking my girl bsf (crush) 62 times 🤫 🧏
B : lmao how did you get away with that

jfucking by qosmik April 8, 2024