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A person who does extreme amounts of less in any particular situation.
Guy 1: Hey see if your roommate wants to go out tonight with us. All he does is sit in his room all day and night and smoke his bong and play video games with that homosexual implant in his ear.

Guy 2: Yea that's all he does.....He's a LESSMAN!
by Marshal Moreman January 20, 2011
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