Noun.
a frozen facial expression of a negative demeanor during a video call caused by low internet connectivity, or general disinterest in the subject being discussed. (rgf)
Tim: Did you.....................
Tommy: ???
Tim: ....after we all left?
Tommy: Hahaha, you had a real resting glitch face! I thought you were angry for a second. My connection must be bad, I missed the middle of the question man.
Kitty: So what are your thoughts?
Kimmy: ........
Kitty: I think you froze! You got a real resting glitch face going on...
Kimmy: I just don't care about any of that. Tell them to do better.