Gummy Gam 

getting a blowjob off and old woman with her false teeth out.

Scott's granny gave big andy a gummy gam

Gummy Gam by dickwheel June 21, 2010

Gummy Gammy 

Trained by a person named lzblackswordsman with peak mangas and shit to fit as a better human in the society.

Gummy Gammy is a berserk Glazer
Berserk is peak

Gummy Gammy by Arealguy802 January 6, 2025

Gampa/Gamma/Gam/Gammy 

A person who force/trick/place themselves into important positions in people's lives (family, friends, acquaintances, etc.) to manipulate, take advantage of, or hurt others for personal gain or spite.

Gampa (male), Gamma (female), Gammy (child), Gam (non-binary)

I truly thought they cared about me, turns out they are just a Gampa/Gamma/Gam/Gammy.

Gampa (male); Gamma (female); Gam (non-binary/group of people); Gammy (child)

Gampa/Gamma/Gam/Gammy by CreationIsAwesome June 25, 2021

GAMMY TIME 

A massive orgy with women over 70 only in July before they got to sleep at 5PM

Bro during last gammy time my nuts fucking exploded and one of those wrinkly cheeks engulfed them. *Derived from: "grandma summer"

GAMMY TIME by THECUMMAN August 22, 2020

Gammy Egg 

When you boil an egg, but the yolk is still uncooked and rubbery.

i took a bite into a boiled egg thinking it was nice, but the yolk was all rubbery and gammy., what a gammy egg.

Gammy Egg by jamesbond2007 September 20, 2017

Gammy dog 

Aussie slang for a sly cheeky fucker

Peter "I shagged Bonnie last night, in the arse and then in the gob"
Brett "you gammy dog"

Gammy dog by Slovene machine August 21, 2016

gammy knee 

Whenever you have a sore knee from rugby. There are 3 stages of gammy knee:
1. Faking it
2. Sore knee
3. Operation

"Are you going to rugby?"
"No i have a gammy knee"

gammy knee by Rugby injuries June 4, 2014