A contraction of the word something. Usually used in chat rooms or games. Can also be said out to save time while talking.
In a chatroom: Duh, tell me sumn I don't know.
While speaking: My boss told me to sumn and throw it away but idk what.
While speaking: My boss told me to sumn and throw it away but idk what.
by 2v December 6, 2005
Get the sumnmug. Sumn, just means "something" if you don't want to spell the whole word out. It's kinda like an acronym.
by Actuallywtf September 19, 2022
Get the Sumnmug. by a llil spicy October 27, 2019
Get the a lil sumn sumnmug. Guy 1: yeah bruh i made that bitch cum last night you know sumn' slight
Guy 2: nigga dont be modest you should brag about that shit
Guy 2: nigga dont be modest you should brag about that shit
by OutKast4ever April 17, 2013
Get the sumn' slightmug. by DeeGoattea bag October 9, 2020
Get the Tryna see sumnmug. 
