Translated from Urdu to English, meaning "sister-fucker". This term started in South Asian ("Pakistan-India") when a guy named Salman was caught fucking his sister. This is socially unacceptable. The term was then used as an insult, and not neccesarily used to identify an "actual" sister fucker.
"Wheres my money you bhenchood?"
"I saw u last night u fukin bhenchood"