Alluding to a person's professional embarrassment of their last name.
Student 1: My online math teacher's name is Mrs. Gaylord.
Student 2: No way, man! I bet that's why she teaches online courses.
Student 1: Yeah, it seems very Professor Poopypants.
the fourth book in the Captain Underpants series written by Dav Pilkey
Captain Underpants and the Perilous Plot of Professor Poopypants is the best book.