#1 potty n. [toilet, can, commode, crapper, pot, stool, throne] a plumbing fixture for defecation and urination. wn #2 potty n. [chamberpot, thunder mug] a receptacle for urination or defecation in the bedroom. wn #3 potty s. (British informal) trivial; "potty little details". wn #4 potty s. [tiddly, tipsy] slightly intoxicated. wn