It's a suggestion not too unlike to "be on your best behavior." In this instance it is a recommendation to keep it clean and not to be vulgar, well too vulgar.
Grandma: "Now listen children. I need you to be on your bath behavior in church today. No one is to spit or call the priest a child-molesting pedo again!"
Louie: "Can I at least spit in the holy water, Grandma?"
Grandma: "If I don't see it happen, then it didn't happen."
Louie: "Can I at least spit in the holy water, Grandma?"
Grandma: "If I don't see it happen, then it didn't happen."
by von groovy August 26, 2024
Get the be on your bath behaviormug. A period of time during which one must provide unnecessary care for a significant other because the individual is overly needy.
Avery had to miss the Boys to Men concert because it was the year of sponge baths with her worthless boyfriend.
by Slamb Doctor September 14, 2019
Get the The Year of Sponge Bathsmug. A tramp’s bath is when one must wash themselves using a sink, when access to a shower or bath is not possible.
I was on a 4 day road trip and couldn’t pay for a hotel, so I had to take a tramp’s bath in the bathroom of a 76 off I-90
by yes_fx July 20, 2021
Get the Tramp’s Bathmug. by Winterparck July 8, 2019
Get the Indiana bathmug. When you trust the massive fart in the bath tub and instead you shit yourself, causing a bathtub full of shit water.
by Pasty_White_Boy May 31, 2022
Get the Bath Shartmug. by Fjxrnsjxnen March 5, 2018
Get the detroit fudge bathmug. Her Period
by RexUUUUUUUUUU June 1, 2021
Get the Girl Blood Bathmug.