Is this the rudest Christmas song ever?

WARNING: Contains NSFW language.

Christmas only come once a year, which is why lovers of the yuletide season try and stretch the festivities out as long as humanly possible, writes Anna O'Donoghue.

Sending cards, putting up twinkly lights, decorating and singing carols but the season isn't for everyone and that’s OK - just don't be a Grinch.