Yes but you do that to us all the time Selfsap. Calling us names and shyt.If pronouncing the name of the student is deliberately and for ridiculing .. it is bad, but if not deliberately, it is not.
The teacher should also be respected and honored by the students, as do they respect their fathers.
Anyhow, it is certainly a grave aggression and not only a micro one; if it is deliberately and for ridiculing and mockery.