1 (Proper) A common surname in English-speaking countries such as The U.S., The U.K., and Canada, the fourth-most common in the United States, according to the U.S. Census.
2 (n.) A slang term for heroin
3 (n.) An addiction to heroin.
4 (n.) An extreme desire for something such as a drug, a food, etc. which could be considered on par with the desire associated with that of of a heroin addict
5 (v.) To long for or desire something in such a way.
1. Indiana Jones can make even that lame-ass fedora look cool.
2. My brother just got shot in a drive-by, trying to score some jones off his dealer.
3. Tom has taken up clawing at his flesh as a counter-measure to deal with his jones.
4. I woke my girlfriend up and made her drive me all the way to Wal-mart when I started jonesing for some Cherry Coke.