Fanny hands
The hands of a person who pickpockets fanny packs, specifically fanny packs worn on the rear rather then the front side.
The thief used his dirty fanny hands to take the money out of the old ladies fanny pack without her even knowing.
Fanny Handed
A person who is an expert at pleasuring vaginas, usually through the method of fingering, although could include other sex acts.
Female 1: "I've not had an orgasm in 6 months!"
Female 2: "oh let Luke have a go he's a bit fanny handed he will be able to help
Female 2: "oh let Luke have a go he's a bit fanny handed he will be able to help