GBBO
Proper noun
Meaning
GBBO
(television) Initialism of The Great British Bake Off: a British television baking competition, debuted in 2010, in which a group of amateur bakers compete against each other in a series of rounds.
Examples
It is not yet known who will replace Sandi, with GBBO winner Nadya Hussain and Richard Ayoade in the running.
Since your GBBO win, you’ve been rubbing shoulders with the great and the good in the world of celebrity chefs and bakers.
Well it's no GBBO but was a lot of fun!