Top definition
The small lisp you get when you're trying to talk while chewing gum, unless you put your gum to the side of your mouth instead of the front.
Jimmy (chewing gum): I want some ithe cream!
Charlie: Screw you, spit your gum out. I don't get you with your stupid gum lisp.
Charlie: Screw you, spit your gum out. I don't get you with your stupid gum lisp.
by Jasian66x June 15, 2008