adverbBritish • informal
- Definitely; certainly: Tyler is by far the best—he should deffo winMore example sentences
- Jesper Olsen is deffo leaving after a punch up with Remi Moses the other day.
- Yeah - I'm deffo not a good ambassador for it though, I'm already trailing horribly.
- I liked that women were most deffo the heroes, and that they were allowed to be more than victims who just happen to get out alive.