Top Definition
A person with cake frosting smeared all over their mouth
"Ryan wipe your mouth, you Frosty b'tosty."
by hyperliterider March 20, 2008
1.) A person with cake frosting all over their mouth.
2.) A major pest
3.) A person that attends UCLA
Matt you look like such a frosty b'tosty in your UCLA garb.
by marglar March 12, 2008
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