Top definition
an act of opening your mouth in surprise /an involuntary act of shock .
kind of like yawning but not
"mom had a gaping mouth when i told her i didn't want an arranged marriage"
via giphy
by skitttlessuck101 March 13, 2018
Get the mug
Get a Gaping Mouth mug for your dog James.
Oct 3 Word of the Day
I couldn’t care less (but one must keep up appearances, right?)
Frenemy has a family tragedy. "Thoughts and prayers."
by November 05, 2018
Get the mug
Get a Thoughts and prayers mug for your sister Yasemin.
A mouth that is wide open.
Person 1:"lolemo"

Person 2:*mouth gaping*

by Waed Flup June 17, 2006
Get the merch
Get the gaping mouth neck gaiter and mug.