Pop Squirt
AKA explosive diarreah. A fart followed by an erruption of liquified diarreah. It can happen anywhere at anytime to anyone especially when you are sick. Plural pop squirts
Bob was leaving for work today when he realized he had to fart, so he released and it turned out to be a pop squirt which stained his new wool britches... Bob was embarassed.
pop a squirt
like popping a squat, except peeing; popping a squirt.
Person 1: Aw man, I really gotta pop a squirt!
Person 2: Go to the bathroom, quick!
Person 2: Go to the bathroom, quick!