Gymbum 

A person that executes physical activity at another beings household ( mainly a basement or gym room of some sort)

Larry the gymbum always worked out at my house

Gymbum by urbanDwhore December 8, 2010

Gumbumpin 

Getting a blowjob from someone without teeth.

That granny Smith over yonder sure good at gumbumpin.

Gumbumpin by Maddog936 August 8, 2018

gumbum

A person who is constantly asking others for a piece of gum.

Caron is such a gumbum! Everyday after lunch I hear her asking everyone around the office if they have any gum. She needs to get her own pack!

gumbum by stally September 9, 2010

GUMBUMBALOAF 

Something you call a killer in dbd when they're being a dbag

"Man that freddy is a gumbumbaloaf "

GUMBUMBALOAF by Spmspawn June 18, 2021

GUMBUMPERS 

Gossips and/or person(s) with the inability to mind there own.
USEAGE: GUMBUMPING

Gumbumpers get hurt sometimes from talking to much

GUMBUMPERS by J-Verbal Tha "Werdologist"" May 13, 2005

Gymdumity 

Going to the gym everyday doing the same weight and or same workout with out increasing weight or repetitions; Gyming without care for increasing size or losing weight. Going to the gym just to say your going to the gym.

This guy has been going to the gym for 3 years and still has a gut, he must be doing some gymdumity workouts

Gymdumity by Jdodge73chargerh July 29, 2012

gumbumpin' 

Slang for eating; originated from watching old people eat food without their dentures.

That home made banana pudding was some good gumbumpin'!

gumbumpin' by Apexer August 7, 2009