dial. [f. STRAP v.2 + -ING1.] (See quots.)
1854. Miss Baker, Northampt. Gloss., Strappings, Strippings, Stroakings, the last milk drawn or drained from a cow in milking.
1881. Leicestersh. Gloss., Strappings, the last milk forced from the udder, particularly rich in quality.