The Sun in Bengali.

Arko usually refers to a person who is a cheeky bitch and a lazy cunt.

the name of someone awsome, expectacular and with really big cajones

Hastings Arko is that next walad that thinks he is on badness. Most girls like this waffler and I don't know why cah of his Hyde looking face. Hastings Arko is scared of everything.

When you shit into a sock and beat/put your hamster down/out of its misery.