When performing sex with a woman that has a nicely formed ass, in doggie style position, every pounding thrust causes her ass to jiggle back at you, therefore enhancing the back and forth movement.
1. (n): a person known for wasting and/or stalling for time.
2. (verb): -ing; the act of stalling for time and/or wasting time
1. God, Sam is such a jiggledick. He really needs to get his act together.
2. Well you know what, Susan, if the teller at the bank hadn't been jiggledicking me for an hour I would have made it to dinner.