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1.
phrase.

used to make a fat person feel fatter when they bring up food as a subject in a conversation. a fat joke usually follows...
tim: man i was watching the food network last night.....
edna: thats fat!
tim: huh?
edna: i bet you were masturbating with bbq sauce while watching it huh?
by mazimaz December 11, 2008

Words related to thats fat

fat phrase eat fatty that's fat bbq edna tim
 
2.
a term used much like "That Sucks" or "That Blows"
Mom: NO Johnny, you can't go to the concert tonight. you have school tomorrow.
Johnny: That's fat...
by billybobjoecletus1234 November 12, 2009
 
3.
Doing, saying, or suggesting something that is characteristic of a fat person.
Chubby: Hey, lets dip these candy bars in peanut butter!

Friend: Man, that's fat!
by Sara Goldfarb May 19, 2007
 
4.
Doing, saying, or suggesting something that is characteristic of a fat person.
Chubby: Hey, lets dip these candy bars in peanut butter!

Friend: Man, that's fat!
by Sara Goldfarb May 19, 2007