Shit in a parachute
when you get stuck outside your apartment and have to shit in a plastic bag and toss it down the garbage shute.
"Ohh man...i couldnt hold it and had to Shit in a parachute and let it fly"
shit parachute
using a bundle of toilet paper to quiet one's shit while in a public restroom.
Sally: "I really need to take a shit, but I don't want to use the public restroom. Everyone will hear me."
Frank: "No worries. Just make a shit parachute for it."
Frank: "No worries. Just make a shit parachute for it."