1 definition by Da Herb Man
1. The intoxicating vomit created after consuming any greasy and fatty fast food. Can be from any resturant but most commonly McDonald's. 2. Can also be used as a verb (MCChunking)
1. After Big Mac Monday Mike spent his night in a bed of mcchunks.
2. Tom could not stop Mcchunking after he had the Sausage McMuffin
2. Tom could not stop Mcchunking after he had the Sausage McMuffin
by Da Herb Man January 3, 2007