When you put an ice cream cone on your head and you penetrate the woman's vaginal chamber while, screaming "I'm an invincible unicorn!"
Jay: Hey did you see Garrett yesterday?
Mark: Yeah, wasn't he doing the slippery unicorn to his girl.
Jay: What the fuck I was talking about I saw them at the arcade yesterday! Are you high?!
Mark:Maybe
When a man puts a melted ice cream cone on his head and penetrates her with it woman's vaginal chamber while screaming, "I am an invincible unicorn!!!"
Jack pulled a slippery unicorn and everyone looked at him with absolute disgust