Crazy Cra"zy (kr[=a]"z[y^]), a. [From Craze.] 1. Characterized by weakness or feebleness; decrepit; broken; falling to decay; shaky; unsafe. Piles of mean andcrazy houses. --Macaulay. One of great riches, but a crazy constitution. --Addison. They . . . got a crazy boat to carry them to the island. --Jeffrey. 2. Broken, weakened, or dissordered in intellect; shattered; demented; deranged. Over moist and crazy brains. --Hudibras. 3. Inordinately desirous; foolishly eager. [Colloq.] The girls were crazy to be introduced to him. --R. B. Kimball. Crazy bone, the bony projection at the end of the elbow (olecranon), behind which passes the ulnar nerve; -- so called on account of the curiously painful tingling felt, when, in a particular position, it receives a blow; -- called also funny bone. Crazy quilt, a bedquilt made of pieces of silk or other material of various sizes, shapes, and colors, fancifully stitched together without definite plan or arrangement.