u can in someones ass. doing this you make a nah sound or some what of a horse noise. Then the blood from the but hole will drip down the horn. You then take off the horn and insert your penis in it till you ejaculate. The two partners take turn drinking from the horn to one pukes. The one who pukes must puke in the other partnes ass crack and eat it till clean.
Me and my buddey hung out last night. We got drunk and ran out of drinking games. We played “unicorn surprise” to pass the time. My face was covered in blood and puke.