When one defecates, the resulting fecal matter left in the toilet is quite substantial, large enough to form a mountain of feces that breaks the surface of the water, and requires two flushes to completely clear the toilet, or clogs the toilet altogether.
Dude, sorry, you're gonna need a plunger. I just dropped an Omega Supreme in there.
I say, old chap. I waltzed into the loo only to discover that some kind fellow had left an Omega Supreme in there.