look up any word, like bootylicious:
1. fat cake
awesomely awesome... its a cake ball filled with marshmallow cream and covered in sugar! can be fried
a fat cake is like a peep but way better and awesomer
2. Fat Cake
Army jargon for snack cakes such as honey buns, zebra cakes, twinkies, muffins, hostess cakes, etc.
You've been eating too many fat cakes soldier!
3. Fat Cake
A cake that is white and fluffy with LOTS of frosting.

A fat dick with lots of "frosting" and a cherry on top.
unzip your boyfriends pants after you make him horny.

Haley-"Billy why are you being a Fat Cake?"
Billy-"A what?!?"
Haley-"A fat cake! your being a Fat Cake!!"
Billy-"A fat cake... SWEET!"

Shania and Haley- *laughing*
Taylor-"wait....what?!?"
rss and gcal