weirdo
//ˈwɪərdoʊ//
Noun
weirdoSingular
weirdosPlural
1
A person who behaves in a strange or eccentric way.
Everyone thinks he's a weirdo because he talks to his plants.
2
A person regarded as odd, unconventional, or socially awkward.
Everyone thinks he's a weirdo because he always eats lunch alone.