noun: only the coolest kid EVER! he's smart, fun and the most reliable person in a class/group.
adj: amazing in a strangely comforting way
Jose: Man, it's so friggin hot today! I wanna have something cool and amazing.
Ed: What? You wanna have dehru? You got him!
Lily: OMG my aunt bought me this skirt and it's sooo dehru!!!