When you shove a whole Jello mold into a women's vagina (or anus if she is practiced enough) and then you fuck her until the Jello chunks start falling out and have properly discolored your penis.
It was Thanksgiving, so you know I gave my wife a dirty Jello Fetus on the dining room table, but now the family refuses to look either of us in the eye.
by The Jello Fetus April 16, 2020