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Having a notably large butt that catches the attention of others anywhere you go.
"WHOA! Look at her butt! Clearly, she's got a case of that Bigbutt-itis."

"My Bigbutt-itis prevents me from fitting into normal sized jeans."
by IWantAnAPlease? November 15, 2011
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Apr 21 Word of the Day
I've been jabbed
by Francesco II March 20, 2021
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