1 definition by Zodozer

The act of collapsing onto something or someone like a sad, jiggly, shoved over serving of jello.
Person #1: I'm gonna flump on you now.
Person #2: Oh god no...
Person #1: *getting closer* I'm gonna do it
Person #2 doN'T YOU FUCKING DA-
Person #1: *flumps onto person #2) I did it.
Person #2 *flailing like an aggressive kitten* GOD FUCKING DAMNIT!!
by Zodozer September 6, 2015
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