Double Flush Edit Meaning

1.

The act of flushing the toilet a second time because the first flush did not evacuate all the poo/vomit and tp.

After eating Taco Bell last night my first crap this morning required a double flush.

See bowl troll, shit stack

2.

when you poop in the toilet and you flush it and look back and there is still some poop there or skid marks, you give it another flush and its all gone

Man, i took such a huge poop the other day i had to double flush that sucker.