Star-Spangled Cosby Sweater

A revised version of the Cosby Sweater where, after eating the cereal mixture, instead of Vomiting the substance on the partner's stomach, you Regurgitate the blend of cereals into the anus which causes a sensation similar to heartburn, but in the rectum.

Person 1: "Hey man did you see that Star-Spangled Cosby Sweater I gave that chick last night!"
Person 2: "Hell yeah, I saw the picture yesterday and that shit was sick"
Person 1: "Yeah she said she took a whole bottle of Tums after!"