Definitions by Chitov cc

oompan 

Someone who is pretty pathetic at being decent to other human beings. Similar to being or acting like a douche

Pax: “Ah sorry I plan to bring my own lunch”

Colleague : *flabbergasted* “Oh OK then”

Colleague to another Team Member : “Dude that Pax is such an Oompan.. thani oompan! Wait till you hear this!”

oompan by Chitov cc November 25, 2021