Maybe one of these would be to your liking!
https://pinside.com/pinball/forum/topic/cpr-conversion-kits-wtf#post-5912607
https://pinside.com/pinball/forum/topic/cpr-conversion-kits-wtf/page/3#post-5937987
I don't have any confidence that anything overtly sexual would be done well, and will likely just come off as tasteless and scummy.
I kind of thought Oktoberfest was a theme where they could do something sexy in a fun / funny way. I think they missed the boat on that one, and this guy was really ticked, ha.
https://www.captiongenerator.com/1165422/Hitler-is-informed-about-Oktoberfest-Pinball
Just bring on BBBr, that'll do.