Mexican Cup
When someone drinks out of the container, bottle, ect instead of pouring themselves a cup.
Rick Mexican Cupped the milk.
"Hey Rick, Stop Mexican Cupping that juice and get a cup."
"Hey Rick, Stop Mexican Cupping that juice and get a cup."
mexican fruit cup
When a guy puts his nose in a girls vagina and his tongue in her anus.
Dude I gave her a Mexican fruit cup and she squirted in my left nostril