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 Brokkie March 5, 2021

Any adjective(s) or adverb(s) that describes how big something is; cannot be used by a fat guy without him looking fat.
Fat Guy: "Yeah, I'm a heavy advocate for lettuce".
Skinny Guy: "Haha, you sure are a heavy advocate".
Fat Guy: "Fat Man's Paradox".
Skinny Guy: "Haha, you sure are a heavy advocate".
Fat Guy: "Fat Man's Paradox".
by EmperorPomni October 27, 2024

Gss man is straight up dog dem go tell yuh dey love yuh and den jock tuh yuh mudda. Alla dem ugly too looking like highstreet vagrants and always suiting somebody daughter. Majority ah dem dotish n all. DOH GO FUH AH GSS MAN DEM IS WASTE MANNN!!!!!
by Gigantic cocky January 21, 2023

by J.Q3 May 14, 2018

by yourlocalcrackhead June 4, 2018
