Diddy
adj, noun, slang ·Moderate ·High school level
Definitions
- 1 A woman's breast. slang
"It’s what they call a roany bush. Well, it’s green now, but in a month’s time it’ll be as red as a fox’s diddy, and you wouldn’t know it for berries growing all over it."
- 2 A gypsy. UK, slang
"Real Gypsies despise them and call them ' diddikais — dirty diddies,' and half the sins laid at their door have been committed by these diddikais."
- 3 Alternative form of didie (“a diaper”). Canada, US, alt-of, alternative, childish, rare
- 4 A fool, a tit. British, Ireland, informal
"Hell, I almost regret editing out my original miss-spelling of the word 'literacy', since your sense of humour seems to be in need of some assistance, and that would have been a classic, one-off opportunity not only to make me look a right diddy, but to finally prove that Americans do understand irony."
- 1 Very small, tiny. UK, informal
"Me mither mend't me auld breeks, / But ay! but they were diddy;"
Example
More examples"Did Diddy kill Tupac and Biggy?"
Etymology
Variant of titty. Attested from the late eighteenth century.
Likely from Romani didikai; compare didicoy.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.