cow's grease

English

Noun

cow's grease (uncountable)

1. (slang) Alternative form of cow grease (“butter”)
   • 1911, Truman Orville Douglass, The Pilgrims of Iowa, page 26:

     Large companies of them often passed to Burlington from their camping ground a little west of us, and would stop for something to eat, asking first for doughnuts and cow's grease (butter).