crapperific /ˌkɹæpəˈɹɪf.ɪk/ adjective1 •(slang, vulgar) Extremely awful.The game then went into extra innings, when Rally Killer Miller brought in the absolutely godawful Norm Charlton, one of the crapperific pitchers in Seattle's pen last year. — 1998 formsmore crapperific · most crapperific