girl1: my boyfriend wanted a louisiana rub last night but i had the runs so it got kinda sloppy  girl2: i hope you washed your hands befor we ate
after having anal sex one proceeds to get a hand job using the fecal matter left on the penis as lubrication
"girl1: my boyfriend wanted a louisiana rub last night but i had the runs so it got kinda sloppy  girl2: i hope you washed your hands befor we ate" What is the definition of "louisiana rub"?