an action that involves throwing rocks or other hard objects at streaking street mexicans, although any mexican will do. Considered the national sport in many European countries and the best place to participate in such events are parts of California and Arizona. The ideal rock is around 6 inches in diameter and the head is the ideal target although the balls are a popular choice. Was first started by Squire Barry from England in the 21st century
Calvin: Look at all those Mexicans hanging around McDonalds.
Max: I know this would be a great place to do a barry. Let me just find some rocks