LAGGER Meaning of LAGGER in English lagger 1 /lag"euhr/ , n.a laggard. [ LAG 1 + -ER 1 ]lagger 2 /lag"euhr/ , n. Chiefly Brit. Slang.a convict or ex-convict. [ 1810-20; LAG 2 + -ER 1 ] Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012