DigNitty t1_isgqhsj wrote on October 15, 2022 at 9:25 PM Reply to comment by getyourcheftogether 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 Men actually do have a small flesh nodule in the urethra that causes the urine to spiral. Women don’t. It makes the stream more even. My speculation is you can pee quieter, and less messy. Permalink Parent 21
DigNitty t1_isgqhsj wrote
Reply to comment by getyourcheftogether 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
Men actually do have a small flesh nodule in the urethra that causes the urine to spiral. Women don’t. It makes the stream more even.
My speculation is you can pee quieter, and less messy.