blb

Etymology
, from, an variant of  (whence also , q.v.), from  with an extra b. The semantic evolution was probably: “motionless, stiff” > “surprised, stunned” > “stupid”. Cognates include 🇨🇬, 🇨🇬 and 🇨🇬.

Noun

 * 1)  moron, wally stupid person