crapfilter 

A filter that fills up crap as it filter you breath.

Use a crapfilter your breath stinks

crapfilter by jerome January 12, 2005

Crapftershock

When you take a dump, and after you wipe your ass, get a second wind and have to crap again.

I used the last of the toilet paper, so it's a good thing I didn't have a crapftershock after my morning dump.

Crapftershock by Schenksta210 October 3, 2017