A nickname meaning intelligent, happy, and friendly. Usually given by a friend as a sign of compassion. (Can be slightly altered: Faf, Fafmaster, Fafmeister, etc.)
A small squirrel-like creature in the South Western region of the Amazon.
Friend: "What's poppin' Faffy?"
'Faffy': "Just some popcorn... Why, are you hungry?"
"Don't look now, but I think I've spotted a rabid faffy up in that tree to your left."