1 definition by Zyfo

Top Definition
ffi
A common acronym that is used to say "For the Fun of It" in a fast way.
Harry: What was that good for?
Dennis: Just ffi.
by Zyfo April 23, 2006

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug