Nothing. Mostly used by ghetto people and gangster wannabes. The o is replaced by an u. It makes it sound more street and more 'whatever'.
by youknowyoudont August 22, 2006

Manager Steven: Hey Horny aren’t you supposed to be on the cashier today?
Horny: Naw mayne I’m doing nuthin.
Horny: Naw mayne I’m doing nuthin.
by Smoke and Fork Banger’s Club November 06, 2018

This definition has beginnings from men who take woman out and falsely portray themselves as big time person. Then the women finds out that they are a phony, who has nothing to offer in the relationship. This also pertains to the workplace.
by Lstew June 17, 2018

An alternative phrase to "nothing burger" for plant-based individuals used to express disappointment after a much-anticipated event.
I was excited to see (insert name of whatever one was anticipating) but it turned out to be a big ol' nuthin' muffin.
Terry turned out to be a nuthin' muffin; I can't believe I thought spending time with them would be awesome.
Terry turned out to be a nuthin' muffin; I can't believe I thought spending time with them would be awesome.
by TeaInTheMoment March 10, 2021

by C-ZUH December 24, 2015

by Malice27 November 05, 2007

It Means Dr Dre Song Nuthin’ But A G Thang By Snoop Dogg And Dr Dre In 1992 By His Album “The Chronic”
by Russ Is Not Cool And Not Ok September 10, 2022
