“Qua”

[“Qua,” xkcd, March 9, 2022.]

I can’t decide if it’s a joke on Waiting for Godot. It might just be someone being witty about qua.

Related reading
Two more posts about qua

[But shouldn’t the punchline read “Nice use of ‘ “qua” qua “qua” ’ qua ‘ “qua” qua “qua” ’ ”?]