A.B.C Gum 

Already Been Chewed gum.

Ewwww, he ate that A.B.C gum!

A.B.C Gum by EliteFX May 30, 2018

abc gum 

Already Been Chewed gum. Typically found under desks in school.

abc gum by Holly Whitten August 21, 2003

abc gum 

gum that has already been chewed (especially if placed under a desk or chair)

If you chew that abc gum you could get someone's germs.

abc gum by The Return of Light Joker January 15, 2008

abc gum 

Gum that has already been chewed,by someone other then yourself. (already been chewed)

matt: Yo man you want some gum?

brian: Naww man thats abc gum

abc gum by g-bus May 9, 2010

ABC Gum 

ABC Gum is chewing gum that has 'A'lready 'B'een 'C'hewed. Hence the name, ABC .

Random guy: Hey, do you have any gum?
Another Random guy: Ya here's some!
The first Random guy: No thanks! That's ABC gum! Yuck!!!

ABC Gum by imaguythatknowswhatwordsmean March 6, 2015

abc gum 

Already been chewed gum

Gum that has been exchanged or stolen in the process of making out/kissing

Girl - *snap snap snap*
Boy - Hey you stole my abc gum. How dare you!
*Boy kisses girl and takes back his abc gum, thus making it double ABC gum*

abc gum by zebra_stripesRcool May 25, 2005

ABC gum 

Already been chewed gum.

He finds ABC gum under his desk at school

ABC gum by eagle365 February 24, 2018