Deviant

a.	1.	Deviating.
	2.	having behavior or characteristics differing from that which is normal or expected, especially in an undesirable or socially disapproved manner; as, deviant behavior.

Noun	1.	deviant - a person whose behavior deviates from what is acceptable especially in sexual behavior Synonyms: degenerate, deviate, pervert
Adj.	1.	deviant - markedly different from an accepted norm; "aberrent behavior"; "deviant ideas" Synonyms: aberrant

aberrant, abnormal, bent, bizarre, curious, deviate, deviating, different, divergent, eccentric, freaky, homosexual, idiosyncratic, kinky, odd, offbeat, peculiar, queer, quirky, singular, strange, uncommon, unusual, weird