A Mexican dish similar to a burrito but wider than it is long, the chode of the burrito family. It's inside continue multiple servings of protein, rice, guacamole, pico de gallo, etc. that satisfy your hunger needs.
Used in a random situation, one person uses the palm of their hand and and hits the chin of another person causing them to either bite their lip or tounge. When you do this you say chinchilla!
In the middle of her sentence, I gave my sister a good chinchilla, and I made her bite her tounge and she started bleeding.
"chinchilla" is an derrogatory term used by music snobs to catogorize the talentless bands and subhuman fans of the "nu-metal" genre i.e.: korn, linkin park, staind, mudvayne, slipknot....