muchacho (plural muchachos)
- (slang) An informal term of address, especially to a young man; similar to man, chap, dude, etc.
- Hey there, my muchacho. How's it going?
- "So you're talking about a thermonuclear explosion and adiós, muchachos." – Paul Reiser as Carter Burke in Aliens (1986)
- Hyphenation: mu‧cha‧cho
The noun muchacho is like most Spanish nouns with a human referent. The masculine forms are used when the referent is known to be male, a group of males, a group of mixed or unknown gender, or an individual of unknown or unspecified gender. The feminine forms are used if the referent is known to be female or a group of females.