Noun
Fat Thursday (plural Fat Thursdays)
The Thursday before the start of Lent.
Coordinate term: Shrove Tuesday
On Thursday, Dijous Gras (Fat Thursday) is celebrated, also called 'omelette day' (el dia de la truita), coques (de llardons, butifarra d'ou, butifarra), and omelettes are eaten. Source: Internet
On Fat Thursday last year she cooked pączki live on TV, and on Christmas Eataway provided 60 free meals for the elderly. Source: Internet