slour,v.Cant. (See quots.) 1812J. H. Vaux Flash Dict., Slour, to lock, secure, or fasten; to slour up is also to button up; as one's coat, pocket, &c.1834Ainsworth Rookwood iii. v, No slour'd hoxter my snipes could stay.1859Slang Dict. 95 Slour'd hoxter, an inside pocket buttoned up.