Meaning of the word weirdo in English

What does weirdo mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

weirdo

US /ˈwɪr.doʊ/
UK /ˈwɪə.dəʊ/

Noun

a person who behaves strangely:

Example:
What did he mean by that? Weirdo!