paedo /ˈpiː.dəʊ/noun 2adjective 1forms 1 noun2 •(slang) A paedophile."When I went round he was like ... trying to tell me about the paedo and how he was a great man, like it wasn't national news that the fucker was a paedo." — 2023 •(UK, slang) Paedophilia. adjective1 •(UK, slang) Paedophile, paedophiliac. formspaedos