soaptoe 

One who has dropped the soap in the prison shower. Implies they have been analy raped (multiple times)

Insult: You friggin soaptoe!

soaptoe by Anonymous June 5, 2003

SoapTown 

SoapTown: When the sperm mixes with the soap after soapy shower sex

Girl 1: Did you hook up with that guy last night?
Girl 2: Yea, it was a soaptown

SoapTown by EgirlMilker January 26, 2023