bonk

In the American version of Ghosts!, one ghost (Hettie) very much enjoys sitting on the washing machine for this reason.

“Woman”? Probably. “Human female”? Most likely.

Girls figure out from a much earlier age, on average, that most guys are comfortable knowing, that vibrations in that area feel good. So even without thinking about sex or pursuing orgasm, they will seek out things they can straddle that move in a way that feels good. One of those things, if you’re around enough girls or a girl long enough you learn but maybe wish ya didn’t.