Extremely useful exclamation that can be interpreted in many ways. Are you speaking of buckets that one fucks in... buckets that help the act of fucking... buckets that one fucks... or are you simply exclaiming your hatred towards those buckets... as in "fuck buckets... they always have holes in them!" The answer is: NO ONE KNOWS. You can mean it however you want, and no one even has to know!

This term is used when extremely pissed, you can yell fuck buckets at the top of your lungs and people will surely know that you are pissed.