possibly the worstthing 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.
Origin: A Portmanteau (blending) of the words Gravy and Bonus.
1. It's when something is really extra-special sweet icing on top great. Super.
2. When receiving something unexpectedly great, it is often referred to as 'gravybone'.
1. Man, that sourdough bread was gravybone!
2. Yo dawg, that honey I met at the supermarket the other day was gravybone. Turns out she is gonna adopt my kids and put me through high school!