What is Mumby?
1.
kid who got a cum slap on the face by another childs pillow.
if i were to jizz on my pillow then slap you in the face with it, mumby.
2.
A really ugly girl with too much self-confidence.
Look at Shareen in that ghetto dress, she's such a
mumby .
See
Random Words:
1.
a student in school who apparently can't be inattentive, get good grades, and stay in honors level classes
On the contrary to what..