1. Super Mario Bros. Enemy: The most common meaning refers to the mushroom-shaped, short, stubby enemies in the Super Mario Bros. video game series. They're usually red with black dots, and they're relatively easy to defeat.
2. Italian-American Slang: In some cases, "goomba" can be used as a derogatory slang term for Italian-Americans, similar to "wop" or "guido". This usage is extremely offensive and should be avoided.
3. "Goombah": This word is sometimes used as a slang term for a friend or companion, though it's not as common as the other meanings.
It's important to be aware of the context when encountering the word "goomba" to avoid misinterpreting its meaning. The video game context is usually the most common and harmless, while the slang usage can be hurtful and disrespectful.