2.
a person who devotes a great deal of time to a specified activity.
"a ski bum"
synonyms: enthusiast, fan, aficionado, lover, freak, nut, buff, fanatic, addict
"a ski bum"
verb
verb: bum; 3rd person present: bums; past tense: bummed; past participle: bummed; gerund or present participle: bumming
1.
travel, with no particular purpose or destination.
"he bummed around Florida for a few months"
synonyms: loaf, lounge, idle, wander, drift, meander, dawdle;More informalmooch, lollygag
"that summer he bummed around Montreal"
pass one's time idly.
"we spent most of the summer just bumming around"
2.
get by asking or begging.
"they tried to bum money off us"
synonyms: beg, borrow;More informalscrounge, cadge, sponge, mooch
"they bummed money off him"
adjective
adjective: bum
1.
of poor quality; bad or wrong.
"not one bum note was played"
synonyms: crummy, rotten, pathetic, lousy, pitiful;More
bad, poor, second-rate, tinpot, third-rate, second-class, unsatisfactory, inadequate, unacceptable;
dreadful, awful, terrible, deplorable, lamentable
"a bum deal"
antonyms: excellent