fag

1. 1 chiefly British :  toil, drudgery it is such a fag; I came back tired to death — Jane Austen

2. 2 :  drudge 1

1. :  an English public-school boy who acts as servant to an older schoolmate

1. intransitive verb

2. :  to serve as a fag (see ³fag) especially in an English public school fagging for older boys during his first year

1. :  cigarette

offensive

1. —used as an insulting and contemptuous term for a male homosexual