The rocking back-and-forth motion used in an attempt to free a dingleberry from one's anus. If enough momentum is generated, the dinglberry will fall free and make for a far cleaner wipe.
I felt somewhat embarassed, sitting in the bathroom at the library, hoping that the pulsating of my dangle dance wouldn't give someone the wrong idea.
by Matt-money November 19, 2005
by Cap'n Bullmoose April 30, 2005