Amigo is a Spanish word meaning "friend". It's commonly used in Spanish-speaking countries and has been adopted into English slang.
The term "amigo" can be used in various contexts:
1. As a casual way to address a male friend: "Hey, amigo!"
2. In plural form "amigos" to refer to a group of friends
3. In phrases like "mi amigo" (my friend) or "buenos amigos" (good friends)
4. In popular culture, especially in Western movies set in Mexico or the American Southwest