a euphemism for defecation, used in conjunction with 'little-boy' (i.e. urination). Commonly used as a noun, but acceptable in verb form.
I shouldn't have had that seventh enchilada. I've never had to take a fat-man so bad in my life.
I always fat-man before i go to work in the morning.
I always fat-man before i go to work in the morning.
by Anonymous April 19, 2003
by Fat man maker March 09, 2022
by Lex Patrone March 02, 2024
Me: You fat slimely smellty ugly exposed moldy baloney.
You: I'm sowwy fo hurting yo feewings, I will never do it again...
You: I'm sowwy fo hurting yo feewings, I will never do it again...
by ThisisntUKstfu February 01, 2021
by dickydanceroutine March 08, 2022
-"Eyy Jesus, that bitch's got some good snazz! Bet i'll get my fat D sucked."
-"Chh, you aint down"
Fat D - same thing. :D
-"Chh, you aint down"
Fat D - same thing. :D
by :DDDDDD June 14, 2008
you are a big fat dumb head dumb
by Big fat retard September 14, 2020