Top Definition
An alteration to the popular euphemism: Son of a Beast and Bun of a Seast.
"I wake up every morning and realize what a Seast of a Bun day it is going to be."
by Aazhmandius March 20, 2003
Under extreme circumstances, can also be worded - "Bun of a bitch"
DUDE! WTF?! Bun of a bitch!
by Pakistani March 20, 2003
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