1 definition by Yayo Da Don

Top Definition
A person that is so fat or overweight that they got rolls on their back. the type you would usually see on a persons stomach.
Yeah man, I saw Denise at the Hilton Party last night, she changed man. She fatback now.

Yo fatback ass

Damn, shawty been fatback since grade school

Her ass fatbacking.
by Yayo Da Don June 03, 2011

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