Booty baptism
The act of loosing ones virginity.
Jason was a believer for a long time, so after much soul searching. He decided to hit that and undergo a traditional booty baptism, his parents were proud.
Booty Baptism
When you go to take a dump and you fall through the seat, and your butt cheeks hit the toilet water.
After Deshawn lost some weight, he done had himself a booty baptism.