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Someone who mooches off of a friend by constantly spending the night and eating his food, smoking his weed, and leeching his internet. Since there is no place to sleep, the moocher sleeps on the floor, hence the name "Floor Sleeper"
Nick "Hey Mark can i spend the night?"
Mark "Sure Nick"
Ben and Andrew together " FLOOR SLEEPER!"
by Major Mandrew July 23, 2012
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