Definition

A Greek-origin term for an unkempt, malodorous creep with Discord mod energy—the kind of person who makes you instinctively hold your breath.

Example Usage

That guy at the party was total giankas—the smell and the hunched posture were a lot.

Source: Urban Dictionary (https://www.urbandictionary.com/define.php?term=giankas&defid=18586462)