Top definition
When one is masturbating so intensely, they rip their penis off.
Male 1: Dude i love masturbating to the thought of her
Male 2: I like to but it's to dangerous anymore i rumped my stump thinking of her.
Male 1: I would love her to rump my stump and rump your stump when it grows back
by RumperStumper March 15, 2014
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