poo-nah-mee NOUN
1. an unusually large wave or splash produced in a toilet bowl by a large or well-placed excrement (
poo).
2. an exceptionally large, oderiferous or much-anticipated bowel movement.
Origin:
2011-2012; < Brinston, Ontario, Canada. Based on Japanese word "tsunami", equivalent to tsu harbor (earlier tu ) + nami wave <
poo (poo) + nami (wave).