I saw and tried it on Am irite.
Egg nog liqueur has various versions in several European countries, namely the Dutch specialty
and eggnog (with or without alcohol), is more an American and Canadian (and partly South American) tradition:
I had a few occasions to taste it, but in most cases as an ingredient of certain special dishes and/or drinks.
One of the alcohol based Christmas "traditions" on our side of the Big Pond is the widespread mulled wine:
Well Rooster maybe ima put it on my holiday list, here! I only take about one drink per year, but I love alcohol (especially the pretty bottles) so I already have enough to last for prolly about a century...