Phelps face 

The face you make where it is impossible to tell whether you are extremely angry or you are serious about what you are focusing on task at hand. Exactly resemble to Michael phelps look.

Guy is having phelps face not sure what his next step would be.

Phelps face by Ashish k sharma October 1, 2016

Michael Phelps face 

A person with a menacing snarl where other people can't tell if the person is angry about something or is just intensely focused on something in their life. Also known as Phelps' face. The inspiration is Michael Phelps grimace before swimming in the 2016 Olympics. Michael Phelps, Phelps, 2016 Olympics, swimming, USA Olympic Swim Team, gold medal swimming

I was in the locker room changing and said hi to the guy sitting across from me and he looked up and gave me a Michael Phelps face and then resumed getting dressed. I wonder what stick was up his butt.

Michael Phelps face by joecoolthefool September 3, 2016

phelp faced

an extreme state of intoxication brought on by smoking marijuana phelpage where you have poor judgment and make very bad decisions.
also see phelpified

Dude, I got so phelp faced yesterday that I left my woman, quit my job and punched out my landlord. can I stay at your place for a while?

phelp faced by pyroclastic flow February 6, 2009