meat bee
n.β Β«In Central Oregon, the two main problem species are the Western yellow jacket (Vespula pensylvanica) and the common yellow jacket (Vespula vulgaris). They are commonly referred to as βmeat bees,β Bissell said. They arenβt in the same family as the honey bee, he said, and shouldnβt be confused with wasps that build paper, open-celled nests.Β» ββYellow jackets” by Leon Pantenburg The Buletin (Bend, Oregon) Sept. 9, 2008. (source: Double-Tongued Dictionary)
This was a very common term growing up in the foothills of the Sierra Nevada in Central California. I was told it had to do with their carnivorous tendencies. They loved carcasses of dead animals or spoiled food. They had a nasty sting but could also bite if they were agitated enough.