Absolutely fantastic; the rubber tube orgasms are the hottest thing, watching your cum pumping up the clear tubing, as if the top of your cock was invisible.
Holy God! the things he does with his male reproductive organ! Does he stop to think that swimming in his ejaculated semen are countless millions of healthy fertile SPERM - those tiny tadpole-like living beings with bullet-head and whip-tail?How interesting it would be to view his semen under a very powerful microscope!