First off, materials needed are
-One bottle of Laxitive
-One retarted passed out friend
-Good digestive system
You start out by taking a laxative from walmart, Then you procede to wait 4 to 6 hours. After you have waited for the alloted time you must then fiend your passed out friend and insert the funnel into your firends nose and then begin to piss shit into the funnle while doing a swivel motion.
Dude I just shit in a funnel in ash's nose haha gave that bitch a Manchester Swivel