When you’re a child star, it’s easy to miss out on some key aspects of growing up: developing a natural ability to relate to other human beings, learning how to do your own laundry, and nailing the art of shotgunning a beer, for example. Just ask Justin Bieber.

Before heading out to stan for Floyd Mayweather last night, Beebs partied with some bros and put on a very lackluster Corona-chugging display:

I lost but I didn’t go to college @sammy

A video posted by Justin Bieber (@justinbieber) on

But hey— least he’s self-aware, adding the caption, “I lost but I didn’t go to college.”

[via Bro Bible]