(adj.) A term which describes an amorous individual or a horny (slang) person. Of a person whose actions are dictated by an amorous disposition; the term can describe either the (1) individual or the (2) action.
Of an action occuring (or of the person performing the action) of which the ultimate goal is to get laid.
1. Dude, did you see Bainz gettin' all over Polls? He is completely on the Rand.
2. Swain's attempt to get Suzy in the car was totally on the Rand.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi