Meaning
A man standing before a board, the man version of π§βπ«. Literally it is a male teacher or lecturer.
It is used for thanking a favourite teacher, sharing lesson notes, coaching sessions and talking about professors. Neutral π§βπ« and woman π©βπ« versions exist, plus skin tones. Pair with βοΈ or π. Example: βOur maths teacher explained it so clearly, I finally get it π¨βπ«βοΈβ.