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
Get the fat-manmug. a combination between an F and an L. A method of having somebody take an L while paying respects with F at the same time.
by pieromqwerty October 10, 2018
Get the big fat Emug. by 81Rralone February 25, 2024
Get the fat person who eats pop tartsmug. by veyta0 May 27, 2023
Get the fat neekmug. The correct spelling of when someone makes an error typing something into a phone. Often misspelled fat finger.
Clutzrisa accidentally fat gingered Dave a text message asking him to fmu! In response to him accidentally taking woody pills. When she meant tmi!
by Rathmagar March 10, 2023
Get the Fat gingermug. by Bald_Obama January 28, 2025
Get the Fat fucking negromug.