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Roger the Alien (From 'American Dad')
He's fat. And he is hella sassy.
"I wish Francine would buy me something other than Coppola wine. Tastes like beard hair and Sofia sweat."

fat and sassy at it's finest
by SammiPeaches June 22, 2012
Adjective: Happy, elated, exuberant, in a fine state physically and emotionally, couldn't feel better, fit as a fiddle.

Rural Midwestern expression.
Question: How you doing?

Answer: Fat and sassy!
by Ann Pearl Owen April 04, 2008