safety shit
The shit you take before going out on a date where you expect to get laid so as not to poop in your date's bathroom.
Man, I took a safety shit before my date with Denise!
safety shit
Letting out half a shit so that you can hold your shit for longer
Guy number 1: hey dude I know I'm gonna need a shit later
Guy number 2: go have a safety shit then
Guy number 2: go have a safety shit then