A progressive wasting syndrome of the gluteal muscles most commonly seen in aging white men, considered to be a combined result of both advanced age and disuse atrophy.

Yeah, you bet this Disappearing Ass Syndrome messes with my motorcycle ride.

Disappearing Ass Syndrome by Dr Bunnygirl January 23, 2020

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Nigger Disappear

An occurance involing an individual of negro, or miscegenated, heritage vanishing at a time in which something needs to be done or witnessed(by the nigger not present). Often confused with Slack Ass, occurances are usually symptomatic of Nigger Mortis.

Tyrone pulled a Nigger Disappear for the results of Shanika's, LaQueefa's, Yolanda's, Ja'Mika's and De Shawna's paternity tests.

Nigger Disappear by TMan44 September 9, 2005

divappear

When a person involved in a local theater project acts like a diva and disappears when there's work to be done, or skips out on rehearsals.

Andrew: Does anyone know where Billy is? We need to haul this heavy gear into the theater.
Chris: I saw him earlier, but it's just like him to divappear on cue. He probably fucked off to get a coffee.

divappear by Chris.G November 2, 2011

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disappeared

To be taken away by spooks within the government such as the CIA or FBI and either secretly killed or taken to one of the secret underground prisons operated by them.

"When we last saw Jim he was attending some anti-war rally. That was 2 weeks ago. I think the government disappeared him."

disappeared by G.S.S September 8, 2007

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