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 .
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Random Words:
1.
A terrible disease that typically effects only-children, but can occasionally strike people with siblings. It may also effect children w..
1.
A BIG ass insult to a person who rarely leaves their home (aka a homebody). They're like a Q-tip swab....they sit around doing noth..
