[adjective]Do you want baked or mashed potato with your sausages?(esp. US) Hurricane David tore through Dominica leaving people dead and homeless, and crops mashed up (= damaged).Some of her sculptures are made of mashed-up (= wet and crushed) newspaper. [before noun]
MASHED
Meaning of MASHED in English
Cambridge English vocab. Кембриджский английский словарь. 2012