Etymology Originally a default pose for video game characters, but spread into real-life usage. Named as such because the person's body resembles the letter T.
1
A pose in which one stands rigidly with one's arms held out horizontally at shoulder height and parallel to the ground.
But most importantly: As we previously established, the T-pose is just a blueprint for constructing the physical anatomy of the character.2015 May 26, Ferdinand Engländer, “The T-pose – all about this mighty blueprint”, in Animator Island:
In order to perform a “T-Pose,” one stands as tall as possible, extends his or her arms outright (in order to form the letter T), and usually does so in an effort to intimidate.2018 May 16, "The Classy Libertarian", “Not Only Is the “T-Pose” Racist, It’s Also Violent”, in Medium, archived from the original on 16 May 2018:
1 more example
After unposing the rays for all frames they obtain a visual hull that constrains the body shape in a canonical T-pose.2020, Marcus Magnor, Alexander Sorkine-Hornung, Real VR - Immersive Digital Reality, page 198:
T-pose
verb
Etymology Originally a default pose for video game characters, but spread into real-life usage. Named as such because the person's body resembles the letter T.
1
To stand rigidly with one's arms held out horizontally at shoulder height and parallel to the ground.
In 2018, T-posing has become something kids do in real life.2018 May 15, Jay Hathaway, “How the ‘T-pose’ became a meme”, in The Daily Dot: