1. A person who is unpleasant or grumpy:
* This is the most common slang meaning of "crab." It's used to describe someone who is irritable, pessimistic, or difficult to deal with.
* Example: "My boss is such a crab, he never smiles."
2. A person who is sexually unattractive:
* This is a derogatory and offensive term. It's often used to criticize someone's appearance, especially in a sexual context.
* Example: "He's such a crab, no one would ever want to date him."
3. A term used in gambling:
* In gambling, "crab" can refer to a specific type of bet or to a person who bets in a certain way. It's not widely used outside of gambling circles.
4. An insult used in the African-American community:
* This is a derogatory term used to insult a person's intelligence or appearance. It's considered offensive and should be avoided.
It's important to be aware of the context when you hear the word "crab" to understand its meaning. The slang term can be very offensive depending on how it's used.