1 definition by DownTimee
When somebody (usually a male) does something manly. The T stands for testosterone, hence high T meaning very manly.
Male: "Dude, did you hear? Brock benched like 400 pounds while drunk."
Fellow male: "Woah dude that's high T af."
Fellow male: "Woah dude that's high T af."
by DownTimee April 10, 2019