When you go to fart but you cum instead.
Jim: I have to fart. *pushes* oh no..
Dan: Dude did you just sperm shart?
when your bowel movement is so vigorous in your slumber that your body proceeds to dump your diharrea into your bed without you knowing.
i had a sleep shart last night
The act of pushing a shit out on a window so it resembles a shitty love heart from the outside.
Oh God look, Mike's done another love shart on the train window.
When one is close to a massive shart attack, but replels the shart attack with extreme clinching and squeezing.
"Dude are you ok?"
"Yeah, lets put it this way, my ass went out for a shart recess there for a second."
Making a hasty exit upon realizing that the flatulence you just greased out was in fact moist feces. This may send any fart tasters in the vicinity into a frenzied state.
Ian clenched his buttocks in the hopes of containing a sloppy shart, and awkwardly left the room, but his scram shart did not go unnoticed.
The act of tightening one's butt cheeks to impede the release of a shart.
Because of his successful shart-clench his pants remained stain-free.
A slow bubbly, deep, wet fart that lets a little 'come out'.
Man, did you hear that guy bubble shart? He better wipe after that one.