Top Definition
Slang term for "priapulid" (phylum or class Priapulida), any of some 15 species of predatory, marine, mud-inhabiting, unsegmented worms of uncertain classification.
"Finally, there is a type of worm called the priapulid worm or penis worm, named such for its nose-like end which can be stretched or protruded, thus resulting in it looking like a penis."

by Verne D. Fukawi August 10, 2006
5 Words related to Penis worm
a worm unsatisfied by living in normal conditions resulting to living in side somebodys wang
freddy, have you remembered to feed your penis worm recently

by gum there seems to be a worm hanging out of my prince albert
by Josh February 17, 2005

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