1. An expression of annoyance(n)

2. As an adjective it can be used as a term for an annoying person

3. As a verb it can be used to describe the act of being annoying
1. 'Oh fanny dangles!'

2. 'Come over here you fanny dangler'

3. 'Stop fanny dangling around!'
by Maeve Shepdung June 24, 2004
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The awkward squirming motion a girl must perform in bed in order
to make him sleep on the wet patch.
I was so into it last night I didn't even notice her dangle fanny maneuver set us to my side before the big finale.
by Greubar June 15, 2017
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