чудак

Etymology
.

Noun

 * 1) weirdo, crank, eccentric person with odd behaviour and/or attire

Noun

 * 1) weirdo, freak, crank, eccentric, oddball

Noun

 * 1) an oddball, eccentric, weirdo

Noun

 * 1) eccentric, crank

Noun

 * 1)  eccentric person, kook, weirdo, freak