It's when you combine shit and bloodbath. Like when you have diarrhoea and go to school the next
day, and you shit yourself. Your classmates scream in disgust and
fear, and you
don't show up to school for the next 5 days.
Jeremy: Hey, did you hear this
kid in 4th grade pulled off a shloodbath the other day?
Steve: Yeah I heard. What a FUCKING loser, he must wanna kill himself now