So when Rob Gronkowski isn't busy catching touchdowns, spiking footballs, or party rocking, what's he doing?
Well . . . believe it or not, he's a grown up, so obviously he's doing grown up stuff.
A group of kid autograph seekers were told the same in this funny Kids Foot Locker commercial that hit the internet on Wednesday.
Gronk's idea of "grown up stuff" is just about what you would expect. Check it out: