-Part fart, part poop, in your pants.
-A
fun alternative to the shart.
-A phenomenon occurring in your pants, caused by a
sour and unfortunate misjudgment of a fart's character, leading to soiled under-drawers and/or panties.
"
Dude, can i borrow your g-string? I just ruined mine with a sick nasty part-fart."
"I just part-farted, awww shit! No pun intended"
"That part-fart almost got the
best of my skeebies, but my coarse anal hair blocked the blast."
"Does anyone have a time
machine by chance? I just part-farted."