When you go out for a dinner with friends, sometimes you end up at a wedding function you weren't invited to. When you down unhealthy amount of alcohol, sometimes you wake up to find a penis drew on your forehead. And when you bump into a street light and fall on your ass, there's always this one jackass standing right behind you, laughing. The one guy who knows you better than your Internet browser history.
This video by ScoopWhoop Talkies tells the difference between good friends and those jackasses that also double up as our true and best friends.