Redditor u/Ubemin asked , "Boys, what is something you didn't know about girls until you got with one?" Now, listen, I don't expect men to know everything about being a woman, but my jaw was on the floor when I read some of these things they had literally no idea about before they started dating women. Like, WHAT???? DO??? YOU??? MEAN??? 1. "That cis women have a second hole that they pee from." "I learned that, surprisingly, late in life, and only because I asked a girl whether it's inefficient that she needs to take out her tampon every time she goes to take a piss. She was a bit shocked." — u/drahon  and — u/_Norman_Bates 2. "In my experience, most men are shocked at learning what age women first get catcalled by men. It's in the single digits, usually." — Beth_Harmons_Bulova 3. "I thought that the sticky side of menstrual pads had to stick to the body to stay attached, not to the underwear." — u/PhiloPhocion For reference, other confused men, they attach like this: 4. "They shower in hell.…