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When, male or female, a person tends to eat a lot of fast food and developes large, pudgy breasts.
"I think I might ask Laura out!"
"Ewww, she has fast food titties!"

"Umm... Janet, do you think I've gotten fat?"
"Yeah! Look at those fast food titties!"
"Sob!"
by Aly_77 September 09, 2008
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