What is Girl Blumpkin?
1.
the act of one girl sucking off a strap on dick attached to another girl who is taking a huge smelly shit.
Tina loved Anne so much she followed Anne into the bathroom, got on her hands and knees, and sucked and licked the strap on while Anne filled the toilet with huge smelly turds. Tina was so hot from sucking her strap on and smelling Anne's huge pile of shit she had to go girl blumpkin toilet diving.