bum

1. Of poor quality or highly undesirable. (colloquial, slang) · What kind of bum note was that??· The defensive line made a bum rush on the quarterback.
2. Unfair. (colloquial, slang) · The union reps gave us a bum deal!
3. Injured and without the possibility of full repair, defective. (colloquial, slang) · I can’t play football anymore on account of my bum knee.
4. Unpleasant or unhappy. (colloquial, slang) · He had a bum trip on that mescaline.

صيغة المقارنة bummer · صيغة التفضيل العليا bummest