SEDS (sudden elderly death syndrome)

When that old bitch fine, but then really not fine.

“Did your grandfather suffer from SEDS (sudden elderly death syndrome)?”
“Yea he died”

by Nayomiey November 19, 2023

sudden "I doubt" death syndrom

A parody of "sudden adult death syndrome" that suggests there is no such thing as SADS, but that in fact adults are dropping dead as a result of being vaxxed.

A: Did you hear that John died of sudden adult death syndrome?
B: More like he died of sudden "I doubt" death syndrome.

by The Gideon Lion June 23, 2022

suddendeathmatch

It means be become "sudden" with deathmatch. Also it can be used to mean "to be of trolling".

He was suddendeathmatch as the lan party. My Friend was a suddendeathmatch forumer.

by SDM November 22, 2003