1. Fictional Sport in the 'Harry Potter' novels involving bats, balls, brooms and C.G.I. effects - no doubt to be frowned upon when some daft bugger emulates it and falls to his/her doom on discovering they can't really fly.
2. The type of sneeze that starts in the nostrils, causing one to clamp one's teeth and close the mouth, resulting in sneezing a large clod of snot into one's hand that's in such a vast amount that it can't be wiped onto one's clothing discreetly.
"Yeah," said Harry, closing his potions book. "I'm tired of studying... let's go and have some practice before Saturday's match".
Ron looked sheepish and attempted a grin. "Sorry mate" he said red-faced, "I just sneezed... you ain't got a tissue have you?"
from "Harry Potter and the HalfBaked Plot" by K.J. Growling
Yo, did you and that broad play some quidditch?