Someone who posts misleading photos on websites, blogs, etc. that makes him/her look more attractive than he/she really is. Often done by either posting just a facial shot, or those angular, emo-ish photos.
"Dude, I just found this girl on facebook who I am totally going to marry!"
"Man, I hate to say it, but I had a class with her, she's trick fatty."
"Man, I hate to say it, but I had a class with her, she's trick fatty."
by mightybalthazar September 15, 2008

by ashey June 11, 2005

a phrase expressing one's disappointment in the fact that there are no attractive women available to "accompany" at that time.
Devin: Sean! I thought you said there would be some hot girls at this bar!
Sean: Well there are some, but they're already taken. Oh well. Looks like we're gonna fuck a fatty tonight.
Sean: Well there are some, but they're already taken. Oh well. Looks like we're gonna fuck a fatty tonight.
by doctord0192 October 3, 2008

On my honeymoon I drank so much liquor I got whiskey dick and could not crack a fatty for the life of me, so we filed for an annulment.
by tha_cuddla February 8, 2004

by Dave Fletcher January 1, 2009

by The Great Chief November 3, 2005
