1 definition by St. Louis Rox

Top Definition
The abbreviation of Full Frontal Nudity
Did u see Showgirls? It had a bunch of FFN in it.
by St. Louis Rox November 06, 2005

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