Tubgirl; n, Universially known as the most horrifying thing on the internet. It is a picture of an asian woman in a superhero mask with her legs up over her head, lying down in a bathtub, shooting what is infact orange juice out of her anus by process of aenmina.
Orginally featured on "Rotten.com" it was then hosted on the famous "tubgirl.com" due to its twisted popularity. This sick profile of asian pornography has been widespread for many years, and continues to inflitrate high schools and demolish the fragile minds of students.
If one was mention the name of tubgirl, to thoes who have seen it, they will surely cringe
Also see tubboy