HPmoni t1_ishrs88 wrote
Reply to comment by Bifferer in TIL: Sperms were thought to move by wiggling their tails side-to-side, like eels, for 350 years. But research shows that they roll as they move forward like a spinning top. by vect77
Actually it's a pig reference. Ask me how I know!
Procrasturbating t1_ishucgd wrote
Gee wilikers HPmoni, how do you know?
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