A person who studies and knows all different types of the "woah" and hit them accordingly at different times depending on their emotions.
Person 1: Dude who is that hitting the woah all the time?
Person 2: Oh, that's just Estevan, he's a woahologist
Person 2: Oh, that's just Estevan, he's a woahologist
by YeeMari April 14, 2019