Must include puking and passing out (in the shower) on the next day's morning.
Includes puking in the club, puking in the taxi (having his friends pay for the taxi cleaning service), drop down the stairs, getting dropped several times by his mates trying to carry him back.
"He pulled Stern yesterday!... Passed out and we had to carry him back"
"Where is he now?
"Still puking - in the bathroom atm."
"Let's get sterned tonight"