It's when you go to a shady strip club in downtown Indianapolis and while you're getting a lap dance the stripper has diarrhea all over your lap. Bonus points if you have to explain to your wife/girlfriend why you have brownie batter all over your clothes.
man me and john went to the strip club last night you'll never guess what he had happen to him.
oh man did get an Indiana Mud Bath?
yep sure did stank-ass poo everywhere, his shirt, jeans and shoes were destroyed.
When you shit in a toilet and the stool floats up to the top and stains the water a shade of muddy brown. said poo should be solid, not liquid likediarrhea
Dude 1: Dude I just had a HUGE Indian Bathbomb
Dude 2: dude what the fuck that's gross
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi