What is the meaning of Loco?

A direction in written or printed music to be returning to the proper pitch after having played an octave higher or lower.

Crazy.

Intoxicated by eating locoweed.

A certain species of Astragalus or Oxytropis, capable of causing locoism.

To poison with the loco plant; to affect with locoism.

To render insane.

A locomotive.

locomotive

place, location

Alternative form of luogo (place, location)

there, in that place

first-person singular present indicative of locare

to put, place, set

to arrange, establish

to lease, hire out, lend

dative/ablative singular of locus (place, spot)

to masturbate

A term of abuse that expressing dismay or discontent.

crazy, mad, insane

first-person singular present indicative of locar

crazy, insane, mad, nuts

rash, risky, imprudent

tremendous, terrific, huge, enormous

malfunctioning, broken and working incorrectly

overgrown, rambling

loose

sexy

a crazy person; a madman

a highly affected homosexual; fruit

a plant in the genus Astragalus or Oxytropis

Chilean edible gastropod mollusk that resembles abalone but is, in fact, a muricid (Concholepas concholepas)

crazy, nuts

Source: wiktionary.org