1965 ‘A New Dictionary of Army Language’ in Yeah mag. No. 10 n.p.: your ass is grassed (and I’m the lawnmower): you have had it (lawnmower optional, in disrepute).at one’s ass is grass under ass, n.
1965 ‘A New Dictionary of Army Language’ in Yeah mag. No. 10 donkey dick and peanut butter: field rations cold or uncooked.at donkey dick, n.2
1965 ‘A New Dictionary of Army Language’ in Yeah mag. No. 10 mess of chopped up donkey dick, it looks like a: a reference to a messy situation.at donkey dick, n.2