adj.
Variant: also crumby
Pronunciation: ' kr ə -m ē
Function: adjective
Inflected Form: crum · mi · er also crumb · i · er ; -est
Etymology: Middle English crumme
Date: 1567
1 obsolete : CRUMBLY
2 : very poor or inferior : LOUSY < crummy weather> <has a crummy job>
– crum · mi · ness noun