1 definition by flumpmeister flex

To attempt human reproduction via a series of poorly co-ordinated physical movements.

Another word for sex, but clumsy.
Sam: "Ugh I couldn't sleep"
Mortimer: "Why's that?"

Sam: "We have thin walls man. I could hear you flumping that librarian all night."

College Bro: "Your mom's a baddie. I'd love to flump her."
by flumpmeister flex July 25, 2022
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