For me, laundry actually provided a great opportunity for the most fun thing I've done with self-peeing...
In my 20s I shared a flat in London with my gf that had no washing machine, so we had to use the local laundromat. I had a job in retail at the time which meant working Saturdays, but getting a day off in the week, when my gf would be at work. Of course, she mandated that I should take the laundry to the laundromat on my day off!
What I used to do was on the morning of my day off put on some underwear and jeans that were set to be washed, then go out to the local shop to buy a newspa