More on Neck and Crop from Infoplease:

• Neck and Crop - Neck and Crop Entirely. The crop is the gorge of a bird. Source: Dictionary of Phrase and Fable, E. ...
• Drag in, Neck and Crop - Drag in, Neck and Crop or To drag in, head and shoulders. To introduce a subject or remark ...
• Cropper - Cropper He came a cropper. He fell head over heels. To get a cropper. To get a bad fall. ...
• Dictionary of Phrase and Fable: N - Definitions, origins, and illustrative excerpts for words, phases, and literary allusions starting with "N"
• Dictionary of Phrase and Fable: D - Definitions, origins, and illustrative excerpts for words, phases, and literary allusions starting with "D"