1. (noun) Any member of the US Navy, who, after long periods at sea, tires of his 'hot-bunk' buddy, and starts raping hot mops as a source of sexual gratification.

2. (very) To sexually assault a hot, wet, steaming mop.
May it please the court, this video clearly shows the defendant repeatedly, and with much vigor, sexually assaulting a mop, in the hallway. The defendant is, in fact, a Mop Hopper.
by boppa23 July 20, 2011
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