Wiktionary
pee-pee
n. 1 (context colloquial usually childish English) urine. 2 (context colloquial usually childish English) The penis. vb. (context hypocoristic slang English) To urinate.
WordNet
pee-pee
v. eliminate urine; "Again, the cat had made on the expensive rug" [syn: make, urinate, piddle, puddle, micturate, piss, pee, make water, relieve oneself, take a leak, spend a penny, wee, wee-wee, pass water]
Usage examples of "pee-pee".
If they came to our village that day they would have interrupted Mother in the middle of scrubbing the floor and about twelve little naked boys having a pee-pee contest across the road.
Hittner became very interested when he talked about tushies or pee-pee, so he gave the doctor plenty to be interested about, finding such things in every inkblot picture.