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
Get the mug
Get a rump your stump mug for your mate Nathalie.