Short for deredere (デレデレ), the counterpart of tsuntsun (ツンツン). Usually, but not always in reference to anime or manga.
1. Exhausted.
2. Lovestruck.
3. When a person becomes spoony in front of his/her lover
1. Exhausted.
2. Lovestruck.
3. When a person becomes spoony in front of his/her lover
Person 1: My friend used to hate playing MMOs, but recently they've been drawing him in again.
Person 2: He's so dere.
Person 2: He's so dere.
by Gurren Lagann Squad July 15, 2010

by Aziaziad December 03, 2003

A slang term used by french cape bretoners at the end of pretty much every sentence. Supposed to mean there but wouldnt make sense if it did.
by The French Cape Bretoner April 13, 2006

Pronounced like dairy, a term derived from 'derelict' to be used as a friendly insult amongst friends, most commonly after a blunt is smoked and someone either gets lost or drops something
Donnie had to drive 2 miles to his house, but in his haze ended up in another county, when told this, i responded, WHAT A DERE!
by K_Dizzle June 09, 2007

In modern Japanese, deredere means exhausted lovestruck, (see: http://en.wikipedia.org/wiki/Tsundere) or just plain lazing about.
by ianix February 28, 2009

by Jack Barret May 06, 2007

by Razukin December 01, 2002
