by Supdickman September 18, 2019

combination of the words “What’s” and “Up” and short for “What’s up” a common greeting term used around the world. Also not specifically used by any 1 group of people , culture, race, or sex.
by Flako Mario December 8, 2020

by friduwulffand October 16, 2021

A sup muh is generally an African American male. When they say what's up man, it often comes out as sup muh.
by Truth5150 April 16, 2017

by MarioMax12345 April 15, 2022
