чудак

odd fellow, oddball, eccentric

t͡ɕ ʊ d a k

noun · singular masculine, nominative Rare #34,744

odd fellow, oddball, eccentric Often mildly teasing; can sound affectionate or critical depending on context.

RU: Мой сосед — чудак, но он очень добрый.

EN: My neighbor is an oddball, but he’s very kind.

Just a weirdo.

— Покаяние (1987)

What a weirdo.

— Я видел дьявола (2010)

There's a weirdo standing by the window.

— Такси-блюз (1990)

I'm not a weirdo.

What a weirdo!

— Леопард (1963)

You're a weirdo.

Sounds similar to