Top definition
A mouth containing front teeth but lacking back ones. The person has the initial appearance of a full set of teeth, but when he/she smiles up close, the vacant posterior of their mouth appears skeleton-like.
"Your skeletor mouth is only good for one thing, Beth... now get to it."
by csmith March 03, 2004
Get the mug
Get a skeletor mouth mug for your cat Manley.