1. Another name for a vagina

2. a simple way to refer to hanging out with girls and getting some from those girls.

J short for Joint of Marijuana

The Ultimate-Guitar.com (UG) version of the pound sign (£) - it is common amongst hard-core patriotic users to use this replacement (J) outside of context and UG...

J or j can be used - both are acceptable.

This replacement of 'J' and '£' arises from the personal messaging system. It inexplicably replaces '£' with 'J' before sending, presumably because it cannot store or send '£' as it is not a letter, and as UG is American, the £ is unlikely to be used.

(noun) short for joint. A marijuana cigarette.

Another commonly used term among potheads for a marijuana joint.

a jump shot in basketball.

‘'J'’ is the only letter which can be pronounced in five{5} different ways, depending on its native language and how it is used; in order of commonness: as a ‘j’ (as in the English name 'George', word 'jockey'), as an ‘h’ (as in the Mexican beverage 'Jarritos', the Spanish word 'jalapeño', or the English name 'Henry'), as a ‘y’ (as in the word 'yacht' or the German word 'Ja' meaning 'Yes' or the name 'Jorgen von Strangle'{teh boss-fairy from le FOP, you silly nitwitt}..w's=v's, v's=f's auf Deutsch), as 'zh'(as in English 'vision', or the French masculine name 'Jean' or word '

J stands for Junkie. The term is used down south often... even in rap songs. A junkie is somebody who has a bad drug addiction.