1) A term used by a group of kids of S-Dub to describe just about everything.
2)A way of exclaiming something, or pointing out that something is a) messed up, b) retarded, c) awesome, or d)morally shocking.
2)Oh JMAN! That girl just dumped you for no apparent reason!
3) He just beat his wife with her own severed leg! JMAN!