Those mysterious clumps and drops of fecal matter that somehow wind up under the toilet rim, or on the bottom of the toilet seat after a particularly exuberant bowel movement.
I often use my urine stream to try to power-wash off the brown blowback collecting in the bowl. Its cheaper than Scrubbing Bubbles and much more fun.
The resulting sheen of feces on one's penis after anal sex.
"Wow. Look at the ass on that slut!"
"Ya, I wouldn't mind getting shit-glazed by her!"
Sharing a meme or list on Facebook relating the horrible suffering your particular malady (real or imagined) causes you on a daily basis, letting the world know what a brave, unrecognised trooper you are.
'12 things everyone should know about fibromyalgia sufferers:
1: bloated beef curtains
2: ...'
'Ah, suck it up and stop your Facewhining!! Everyone has problems.'