jb 

A term usually used by the muslim youth in Australia, to define someone who recently has masturbated,, sexual intercourse or simple ejaculated and hasn't purified himself for religious practices. An abbreviation for the arabic/turkish word "Janabat".

No-wonder he got in trouble by his parents, he told me his been JB for three days .

jb by Ossie Bastard December 5, 2017

JB 

JB is commonly a short name for Justin Bieber.

Person 1: hey when’s JB touring?
Person 2: He started his JUSTICE TOUR a couple of days ago actually lol

JB by zye February 20, 2022

JB 

short term for Jew Boy or Jew Bitch. someone who is tight with their money or doesn't want to share something.

"can you stop being a JB and lend me 5 bucks?" " or "quit being a JB and share your fries"

JB by Ralph Largo April 17, 2007

JB 

Junior box
A highly attractive underage individual

WOAH take a look at that JB...better get away from this school..

or

The band One Direction is full of JB's!!!

JB by creepasaurous rex November 4, 2010

JB 

Short for Jew Bag; a term for a person of Jewish descent who does not necessarily practice the Jewish faith. One who enjoys and appreciates having Jewish roots but who does not comply or adhere to the traditional rules of Judaism.

OMG She had the most JB wedding ever even though she claims she's atheist! They stomped the glass and everything!

JB by MistressKiki17 April 18, 2010

JB 

usually retarded. also might have one or more of the following: diabetes, large tooth gaps, goofiness, or just plain stupidity.

"Don't be like JB" or "You just pulled a JB!"

JB by Dalton April 20, 2005

JB 

A homosexual fellow who is correct when it comes to politics of America, so far.

JB is such a queer, but his definition of America is great.

JB by JB July 9, 2003