by Lesbigan May 7, 2016

by anonymous December 9, 2024

by Racistboy123 April 25, 2021

by Kmart4242 July 15, 2015

by FlintySpark026 June 6, 2018

Yo man, justin is such a flump ! Never comes through for the homies. I invited him to the cabin months ago and he bailed last minute to play golf. We should nickname him flumpy gump.
by Dudewearsmycar July 12, 2024

To attempt human reproduction via a series of poorly co-ordinated physical movements.
Another word for sex, but clumsy.
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."
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
