When having anal sex with a heavily tequila-intoxicated individual the penis is pulled out of the anus right before orgasm and shoved into the mouth causing the receiver to vomit creating the mixture of "chocolate," tequila, semen, and vomit.
After leaving the Cinco de Mayo celebration Brigham was saddened to learn that he missed watching Jeremy give Emily a Mexican Chocolate Mixer.
One of the people will lay under a man and woman having anal sex with their mouth open under the sexual organs. The woman will preferably have diarrhea. As the man gets close to ejaculating, the woman should begin to defecate. It's very important for the man to wait to ejaculate until he feels the warmth of runny feces. At this point, the mixture of cum and feces should dribble into the third parties mouth, creating a delicious treat known simply as Mexican hot chocolate.
