Finnocent is the combination of innocent and fake, aka, fake-innocent. Can be used to describe girls who's flirting style is very cute and innocent, but is truthfully far from it. Not genuinely innocent at all.
Boy #1: Damn this girl Nicole is never going to let me hit that.
Boy #2: Naw, she's just finnocent, she will be in your bed by the end of the night.
Boy #2: Naw, she's just finnocent, she will be in your bed by the end of the night.
by MSBEcreekside May 12, 2011