Deder

Deder is a synonym for the words killjoy, spoilsport, and mope. Deder likely originated from the word deride which came from the Latin root dērīdēre meaning ridicule.

"Dave is such a deder."

"He's so annoying when he acts like a deder."

by Marin swaymen June 29, 2023

deders

what u did and dont admit

i heard that deders was doable

by grease November 2, 2003

Deders

A group of people who ruin the vibe or act like a bitch.

You guys are always such deders.

by Jake Jefferson March 10, 2024