Meaning of CAD in English

CAD

cad /kæd/ BrE AmE noun [countable]

[ Date: 1800-1900 ; Origin: cad 'unskilled helper' (1800-1900) , from caddy ; ⇨ ↑ caddy 1 (1) ]

old-fashioned a man who cannot be trusted, especially one who treats women badly

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.