[F4M] You and your twin sister go on vacation after graduating from college, and while there one of us loses a bet and has to do whatever the other dares them to for the whole trip
I heard that once you hit 18, asses don’t grow but if you pound them 1 hour a day, they might grow slightly bigger. Any older men really ready to do this job? I mean, 1 hour a day is a lot, so just asking.