crappo UK /ˈkɹæpəʊ/US /ˈkɹæpoʊ/adjective 1noun 2forms 3 adjective1 •(slang) Of very low quality; crap, lousy. noun2 •(Caribbean) A toad (chiefly from the family Bufonidae).Little crappos would find their way into the house. I was tormented by them. When in panic I feared they, like fluttering pigeons, were liable to do anything. — 2011 •The andiroba or crabwood tree (Carapa guianensis).Carapa or Crappo […] Carapa Guianensis, Aubl. — 1888 formscrappos · more crappo · most crappo