What is "crazy bone"

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.

n. The funny bone; the ulnar nerve in the elbow.

n. a point on the elbow where the ulnar nerve passes near the surface; a sharp tingling sensation results when the nerve is knocked against the bone; "the funny bone is not humerus" [syn: funny bone]

• Krayzie Bone - A member of the rap/hip-hop group Bone Thugs-n-Harmony.
• Gogo's Crazy Bones - small, collectible figurines, popular in the 1990s and 2000s.
• Another term for the funny bone