Locoed

ppl. a. U.S. [f. LOCO¹ + -ED.] Affected with or poisoned with loco; also transf. of a person (see quot. 1892).

1886.  Cornh. Mag., Sept., 298. About two hundred and fifty ‘locoed’ horses, which had been driven in the fall from the region where ‘loco’ flourished…. In addition to being badly locoed and half-starved, the majority suffered from Spanish itch.

1892.  Chamb. Jrnl., 17 Dec., 816/2. In localities where loco is found,… if people are deficient in intellect, or odd and eccentric, they are designated ‘locoed!’