The study of the physics involved in giving and receiving blumpkins. This field includes such concepts as oral/anal viscosity and drag analysis, Navier-Stokes Fluid computations, and statistical fecal scattering modeling.
when the blumpkinee(the person obtaining the blumpkin) has an uber supreme orgasm which causes him/her to produce waste out of the penis or vagina, this is very painful process and can cause a uernum and very rarely death.