The smooth combination of a McDouble (moo) and a McChicken (bock) to make up one . Otherwise known by some of the lesser lifeforms in the greater St Louis area as a McGangBang. However, anyone who thinks that clearly doesn't know how many parties are involved in a gangbang (1 to get banged, 3 or more to make up a gang).
by McMooBock Man September 13, 2017