An adjective, in Latin American Spanish, that refers to an individual as being high on Special K, usually as evidenced by widened pupils, crossed or wonky eyes, garbled or slurred speech, inability to move or orient oneself in space or time, and possibly drooling. In English, this can be referred to as being in a k hole.
Friend 1: What's wrong with you man? You look like you're about to fall over!
Friend 2: Oye muchacho! Estoy bien enquequiao!