The Collaborative International Dictionary
Sassy bark
Sassy bark \Sas"sy bark`\ (Bot.) The bark of a West African leguminous tree ( Erythrophl[ae]um Guineense, used by the natives as an ordeal poison, and also medicinally; -- called also mancona bark.
Wiktionary
sassy bark
n. The bark of a West African leguminous tree (''Erythrophlaeum guineense'', used by the natives as an ordeal poison and also medicinally.