that guy is a person who is very cool and is just that guy
good luck: have you seen campbell walking around he's so cool he's that guy
campbell: im that guy
Ethan Howard Gray from St. Cloud, MN.
You ever heard ‘that guy’? Yeah that’s Ethan Gray.
the guy litrally no one wants to be, and if your him, everyone knows it.
guy#1: I need to call her again, I can't live without her
guy#2: don't be "that guy"