Your favorite Buffalo comedienne serves up a totally adults-only irreverent holiday event, hearkening back to ye old days of the ’60s and ’70s celebrity Christmas TV specials. Leave the kids at home for a saucy, swearing, singing good time. This is Christmassy AF. Support American Theatre: a just and thriving theatre ecology begins with information for all. Please join us in this mission by making a donation to our publisher, Theatre Communications Group. When you support American Theatre magazine and TCG, you support a long…