Keck

Berlin (german) Slang, short for Kecko,

(male) person who is regarded as stupid. A idiot/fool/dumbass.

often used when someone just did something really stupid.

Little Timmy spills the weed.

His brother Bob: You're such a Keck, Timmy!
Now go pick that up.

by Arimari May 11, 2009