When one has intense, vigorous sexual intercourse with themselves or their partner to the point where they lose all cognitive recognition.
"I remember the time Johnny gave himself The Gumper down behind my dad's camper with the life-sized blow up doll of Nicolas cage."
Honey, if you give me another Gumper I may never snap out of it.
Thanks babe, can I have another Gumper?
Honey, if you give me another Gumper I may never snap out of it.
Thanks babe, can I have another Gumper?
by Pseudosaur May 30, 2018

By day, a bibby doof gumper is an ordinary, everyday Navy officer. By night, however, he is a hella evil terrorist who will stop at nothing to destroy America
Me: Hey dude, you seem to be a normal individual who is definitely not a terrorist at all
You: O, that's cool. By the way, America totally sucks.
Me: Dude, you're a "bibby doof gumper"
You: O, that's cool. By the way, America totally sucks.
Me: Dude, you're a "bibby doof gumper"
by hellacoolbrah June 28, 2010

by leadergump July 5, 2024

Ever talking to someone who just makes your eyes twitch?
Layla : Teacher you forgot about the math homework
Me : Layla is such a slumper gumper, I wish she would shut up
Layla : Teacher you forgot about the math homework
Me : Layla is such a slumper gumper, I wish she would shut up
by trinlations March 26, 2024

by Gumper the dumper December 11, 2022

Title of the hit song by Quirky Bitches. This song shook the world, no other song could get better than this. Gumpers.
by marrrianaaa September 13, 2020
