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1.
noun: One who comes over always asking for the "hook up" on some poon tang and never contributes any pussy to the crew. A pussy bum does not put forth the effort to obtain their own pussy hence the name "pussy bum".

Synonyms include (but not limited to): Poon Mooch, Pussy beggar
Austin was begging us to call Megan over...What a pussy bum
by ChuckChaz January 17, 2010