LOCO – [Latin] to place; to let for hire
Merriam-Webster Online Dictionary
loco (adverb or adjective)in the register as written - used as a direction in music
1.
- locoweed
2.
- locoism
transitive verb
1.
to poison with - locoweed
2.
to make frenzied or crazy
slang mentally disordered - crazy frenzied