Chungus

To be or to act in a way that is chungus. Similar to being a goober or a silly goose. Having a strangeness about oneself that one is not fully aware of. Often described using chung rating that can be based on a number of unique chung factors.

“Ryan just high fived the random woman on the trail again, what a chungus.”
“Fayers definitely has that British chung”