Greek Etymology Onomatopoeic. Pronunciation IPA(key): /piˈpi/ Noun πιπί • (pipí) n (uncountable, colloquial, childish) wee wee, peepee (urine) Θέλεις να κανείς πιπί, παιδί μου;Théleis na kaneís pipí, paidí mou?Do you want to go wee wee, my child? (uncountable, colloquial, childish) willy, peter, peepee (penis) Άσε το πιπί σου ήσυχο!Áse to pipí sou ísycho!Leave your willy alone! Declension More information singular, nominative ... Declension of πιπί singular nominative πιπί (pipí) genitive πιπί (pipí) accusative πιπί (pipí) vocative πιπί (pipí) Close Synonyms (urine): τσίσα n (tsísa), κάτουρο n (kátouro) (penis): πουλί n (poulí)Wikiwand - on Seamless Wikipedia browsing. On steroids.