When you have to shit really badly and you let out a fart thinking that you'll be ok, but really shit comes out with the fart.
Resulting in ruined underwear and possibly in need of a new pair of pants.
"I didn't make it to the bathroom intime and I sharted."
A super hero in the old Nicklodean show, Doug.
The uniform or superhero outfit consists of Doug dressing up with his underwear over his pants, a red cape and a belt around his head.
He fightscrime with his sidekick dog, porkchop.
"Hey, what are you going to be for Halloween?"
"Oh you know...probably some awesome hero...like Quailman or something."