during a long night of drinking, there is always that one dude blacked out on the couch. As his head swings back and forth and he mumbles about something he has gone full slumpcan
Example: " Colin drank a full bottle of Kamchatka and how he has gone slump can."
When you fall really fucking hard it can be on your face or not it doesn't matter
Guy 1: aye you seen that nigga eat shit while running the other day?
Guy 2: Yea he fucking hard as shit