Top definition
An incestuous father with great and powerful butt-lust in regards to his son.

or

An inter-dimensional sex toy.
Person 1: "That dude's a mosit."
Person 2: "Call Chris Hansen."

Person 1: "I used a mosit last night"
Person 2: "Which dimension did it end up in?"
by masterblaster69 October 21, 2013
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