dooty, n. — Green’s Dictionary of Slang

dooty n.

also doody

[? dooky or SE dirty]

(US juv.) excrement.

1969		R. Jessup Sailor 36: You got a funny laugh [...] like the scrape of dried chicken dooty over a blackboard.
1972		Meade & Rutledge Belle 18: Oh ... chicken doody! [HDAS].
1987		Weekly World News 12 May 30: I’d had it with dog doody [HDAS].
1993		(ref. to 1930s) oral testimony in Lighter HDAS I.
2002		TransWestern Publishing Yellow Pages 🌐 Dog Dooty — Your Dog’s mess Is Our Quest. Dog Waste Removal Service.