Munging

When u and a friend goes to a graveyard dig up a body from a freshly dug grave. Have your friend start going down on the dead person. And meanwhile u get up on head stone and elbow drop the dead person in gut the impact will cause all the formaldehyde and stuff shooting in your friend mouth and all over them

Friend A: Hey wanna try something crazy. Friend B: Sure like what? Friend A: It's called munging.