Gumcoin 

The act of sticking your chewed up gum to a coin and squishing it to another surface, as opposed to putting it in a piece of paper or bin

Person 1: "You've got a lot of change lying around"
Person 2: "Oh don't mind them, those are my gumcoins"

Gumcoin by Billyjoell99 June 18, 2021

Gumboing 

To flirt with every girl you talk to and at some point link with them

E.g Who you gumboing with???

...or Stevens gumboing with her again!!!

Gumboing by TitchyRichy January 16, 2011

Gumcorn 

Another name for this word is gapple
When you get apple skin or a piece of popcorn kernel stuck in your gum behind your tooth

"i hate when the gumcorn happens"

Gumcorn by honkidy honk honk am goose January 20, 2024