OWL

Literally, an "owl". Idiomatically, a vitriolic insult generally indicative of a fair amount of spite, and scant respect. Not to be used lightly, except between good friends.

Usage:(A, driving car, gets severely cut off by B, driving autorickshaw)

A: Hui!! Gubé!

B: (sticks tongue out and points with upturned flat hand, taking no responsibility whatsoever for the transgression)

as defined by Samosapedia