Poseidon's Three-Way Share definition Flag A sexual act involving three men. Named so after the three points on Poseidon's trident The Jonas brothers just finished a three hour Poseidon's Three-Way. Poseidon's Three-Way by Feicstur April 8, 2011 0 0 Get merch Get the Poseidon's Three-Way mug. Buy Now — $32.95 See more merch
