Presumably bites anyone who tries to drink out of it on the nose
A Nose-Biting Teacup is presumably an ordinary-looking teacup that bites the nose of anyone who tries to drink out of it. Ron Weasley and Harry Potter each bought one at Zonko's Joke Shop on a trip to Hogsmeade in 1994.
- Harry Potter and the Prisoner of Azkaban (First appearance)
- Harry Potter and the Half-Blood Prince (film)