[pee-pee]Baby Talk.

verb (used without object), pee·peed, pee·pee·ing, noun

Origin of peepee

First recorded in 1840–50 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Related Words for peepee

pee, tinkle, micturate, peepee

Word Origin and History for peepee

1923, childish reduplication of pee.

Online Etymology Dictionary, © 2010 Douglas Harper