crab
/kɹæb//kɹæb/noun
Definitions
A crustacean of the infraorder Brachyura, having five pairs of legs, the foremost of which are in the form of claws, and a carapace.
The meat of this crustacean, served as food; crabmeat
A bad-tempered person.
(in plural crabs) An infestation of pubic lice (Pthirus pubis).
Example: Although crabs themselves are an easily treated inconvenience, the patient and his partner(s) clearly run major STD risks.
verb
Definitions
To fish for crabs.
To ruin.
To complain.
To drift or move sideways or to leeward (by analogy with the movement of a crab).