piddlepants /ˈpɪd.l̩ˌpænts/ noun3 •(slang, rare) Term of endearment for one who wets their diaper.Badge commission from darkpawcamui (Who is a pretty lil princess piddlepants, but you knew that.) — 2010 •(slang, offensive) Synonym of pissy-pants (“one who wets their pants”).MOre snipadoodle form the eggheaded bed wetting little splurgy. Emnjoy sleelping in wet sheets, piddlepants? Heheh. — 2000 •(slang, offensive) Term of abuse; a contemptible person.It's those goddamn senior citizens that are stealing the future of America. If only you could be empress, piddlepants, I'm sure you'd fix EVERYTHING. — 1996