Definiciones
1.NounFriend, acquaintance."Fancy a pint, me old mucker?"
2.NounA comrade; a friendly, low-ranking soldier in the same situation."Go and talk to your mucker!"
3.NounA person who removes muck (waste, debris, broken rock, etc.), especially from a mine, construction site, or stable.
4.NounA low or vulgar labourer.
5.VerbTo scrape together (money, etc.) by mean labour or shifts.