icky-poo adjective 1noun 1forms 2 adjective1 •(informal) Icky; yucky; disgusting. noun1 •(informal) Something yucky; an unpleasant mess.I darted from room to room as the see-through bagless dustbin piled high with shocking amounts of icky-poo. — 2007 formsmore icky-poo · most icky-poo
