Thigh dart Share definition Flag The awkward moment during coitus when the penis is withdrawn only to miss on re-entry resulting in a stabbing of the inner thigh. I was rhythmically dicking this chick's slice when I jabbed her good with a thigh dart. Thigh dart by Turbotich November 1, 2010 0 0 Get merch Get the Thigh dart mug. Buy Now — $32.95 See more merch