v. - This phrase can be used in almost any situation, ranging from extreme disgust in one's self, to having a high chlorine level in a pool, or to having a very eldery motorist slowing down traffic ahead. This phrase can be used in a sentence all by itself, or it can be said right in the middle of other words in the same sentence.
Tony: "C'mon ya old bag! She's gotta be going the same way i'm going! Go right on shit my ass red! I'm in a hurry to make signs for the field days!"
Larry: "The chlorine is too high, we can't open the pool today."
Tony: "Shit my ass, just tell the kids to not open their eyes."
When you have to shit so bad but have to hold it, saying "i am going to shit my ass out" over and over can often alleviate the pain by some small degree.
"Honey, please hurry we're going to be late to my doctor's appointment"
"Fortnite battle pass I just shit out my ass." If you have heard it, it's because kids have recited this famous Tik Tok video by @abdul_cisse. You probably have heard of him due to his shitpost type beatboxing, such as "Total Drama Island" and "Five Nights at Freddy's"
Shit On My Ass (etymology: Mod. English; portmaneau of the phrases "shit" and "ass," with "on my" forming the liaison) is a vulgar phrase expressing an utter discontent in an occurence, (e.g. where the conjuction "Shit!" would be used). Offshoots may include: shit on my dick, shite on my arse, holy shit on my ass, and the extremely long "piece of shitmotherfucker on my ass."