"DERO" As a short form of the word derelict, it has come to mean many things.
A dero can be described as someone who lacks friends. They often smell, due to the lack of hygiene. Highly disliked, Then you get people that want to be deros, try to educated others on numerous topics, But really only comment to try to fit in to society and other group situations , also a known term for no hoper.
"Dero" Try hard know that thinks he knows it all, struggles to fit in. frowned upon by society, Highly disliked. No hopers!