Top definition
something of an unclean nature;
synonymous to dirty.
Carly is so riffy, wouldn't touch her with a barge pole.
by roasty-toasty December 05, 2007
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2
adj. derrives from the word bifta.
bifta-biffy-riffy

a joint or spliff using cannabis as an intoxicant
lets go smoke a riffy geeze!!!!!
by mulley May 25, 2005
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