The action of being made to do a dirty job as a result of losing a bet. This type of action or punishment normally involves being requested to carry out an undesirable house chore or job that has gone undone for weeks. The 'compost bucketer' can choose to commit minor sexual acts or lewd dares instead of the original request.
"You lost the running race so now you have to compost bucket sucker. Either fix my front gate or pull a moonie in the street."