twixmas 

the day's between christmas and New Year (27th-30th december),'twix,take a break'

'twixmas'capitalist pigs idea to squeeze more profit from christianity and abusing the poor minimum wagers to slave away there holiday season.

twixmas by mohair August 30, 2007

twixtmas 

The period between the Christian holiday of Christmas and New Year's Eve (December 26 - December 31)

We shall be working reduced hours over Twixtmas

twixtmas by UKRefugee December 15, 2021