Top definition
The act of exhaling a sneeze into a womans vagina whilst going down on her. This is usually accompanied by lots of apologies as it was an accident but y'know, some people are into that sorta thing.
Lucy: "James totally fnaffled me last night!"

Friend:"No way! Ergh I hate it when that happens, you have to put a tissue on a stick and pick the bogeys out"
by ItsKinky 8) April 05, 2011
Get the mug
Get a fnaffle mug for your guy Riley.