a word used, mainly on stan twitter, to describe how someone acts, usually if they are being annoying or something. not used to describe someone’s weight.
user ivanschanel is fat
by damndobrik June 17, 2018
Get the fatmug. by Micheal rineair January 12, 2020
Get the Fatmug. by timmy the fat nigger February 9, 2022
Get the fatmug. 


