an afro american slang for bullshit. or when a ghost takes a shit it might be known as booshit.
man, what the fuck ! you wit dat booshit ! !
i walked thru a haunted house and stepped in some booshit ! !
Booshit- When the person you're dating gets on your nerves, starts nagging, or just being a bitch/ass
also maybe relationship related. IE cheating, attention, habits, etc
Girl- "Oh my God, John is giving me such booshit for cutting my hair!!!"
Guy- "Dude, what the hell? Is Kelly giving you booshit?"