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Some who enjoys sniffing ass.
CJ is always talking about licking assholes. He must like the smell. Yeah he's rim sniffer big time.
by dontdoitagain October 18, 2013
A person who sniffs drugs (ex. coke) from another person's anal rim.
That douchebag is a rim sniffer.
by Macdadddy80 January 17, 2014