Deffos

adv, slang

adv, slang ·Uncommon ·College level

Definitions

Adverb
  1. 1
    Definitely. UK, colloquial, not-comparable

    "A quick peep out of the window confirmed I was not in Clerkenwell. 'Dead sure about it. I can see the sea and everything. Deffos in Hawaii.'"

Synonyms

All synonyms
defdeffodefs

Example

More examples

"A quick peep out of the window confirmed I was not in Clerkenwell. 'Dead sure about it. I can see the sea and everything. Deffos in Hawaii.'"

Etymology

From deffo + -s.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.