possibly the worst thing that could happen to you in public, a combination between shart (shit and fart) and diarhea = gravypants (the gravy your mother cooks for you in mentioned pants
Jimbo- Fuck, Jeeves, I think I sharted but its really juicy.
Jeeves- Well Jimbo, that means you have gravypants.
When you stand naked in the middle of an empty field on a non windy day and let out a long and Blissful fart letting the grass sway Leaving a few turd splatters as you walk home