This is a tool to help you determine if you or someone you know is “That Guy.” Using the power of science and observation, we hope to equip you with the tools to determine who in fact is “That Guy.” Hopefully this will also serve as a forum to share your experiences, photos, etc. with “That Guy.”

This is a great blog… I am going to pass it on to some of my friends.
You might be that guy if you wear a bluetooth in public.
You might be that guy if you look like the first pic on the top left
I hate that guy, glad to see you have some pics of him, of course that guy is always with that girl, you know…the one that I never am…
Great blog. I know many of the guys you describe with each post and you are dead on with your descriptions. I’m afraid sometimes I might even be that guy.