Short for JWH-018, the main synthetic chemical in legal herbs such as K2, Spice, etc. Has similar, if not more intense, effects of THC. Banned in many states and countries. Known to cause brain tumors.

Derek: Hey I drove all the way to Florida and brought K2 with me.
Thomas: Does it contain J Dub?
Derek: Hell yeah!
Thomas: We're gonna get so f**ked up and get the tumor time!

J Dub by andrewn1919 December 21, 2010

Get the J Dub mug.

J DUB

Name for any sort of STD. The person carrying the STD won't be aware of what you and your friends are talking about if you use this term, the term was first used in Coudersport, Pa in chemistry class. You can accompany the term with puking and gagging noises. Can be referring to the person carrying the virus, the actual virus or the whole situation.

did you hear about the J DUB? (insert puking noise)
There he/she is! The J DUB! (insert puking noise)
Man you slept with her? You got the J DUB (insert puking noise)

J DUB by Johnny wall March 28, 2011

Get the J DUB mug.

J Dub

Slang and short for someone Jewish, as in a "Jay E Double U". Instead of spelling it out, it's shortened to "J Dub".

Brett acted like a J Dub after losing in Texas Hold 'Em.

J Dub by j-led January 21, 2006

Get the J Dub mug.

j dub

slang for julius west used by the lady jag step team... usually said with two people in "unison" with a "ghetto twang"

on the morning announcements: GO J DUB

j dub by melissa March 5, 2004

Get the j dub mug.

J DUB

one of bombest r&b singer about 2 hit tha shit up frum that 206... he's got them fresh dance moves..and stupid fresh clothes a.k.a custom new era hats, jerseys, shirts,pants ,kickz..paving tha way for like the 9 million talented people in Seattle aka tha 206...

...u gon 2 ta J DUB concert 2nite..

J DUB by Jamaine August 25, 2004

Get the J DUB mug.