2
Noun.
1. Dried food near older peoples mouth
2. Food that missed ones mouth
3. Digusting looking food
She had a bunch of mumblecrust on her face, but I didn't want to say anything.
by C. Pendergast November 18, 2006
Get the mug
Get a mumblecrust mug for your buddy José.
3
The gross crusty white shit that forms in the corners of old people's mouths when they talk.
That teacher had such bad mumble crust that I had to drop the class.
by Dopegirls September 14, 2010
Get the mug
Get a Mumble Crust mug for your Facebook friend Vivek.