1 definition by kungfuwordsmith

Top Definition
A highly tapered anal streching device resembling a cone in shape, Initially utilized by tight holed homosexual males to facilitate bung hole sex to include fisting. Later research conducted by an anonymous casual sex encounters posting service showed women also use the assinator prior to hosting w4mmmmmmm parties.
Dude used an assinator prior to inserting a buoy into the chocolate star fish.
by kungfuwordsmith August 01, 2010

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