While you're having sex with a woman and you cover both your genetalias in cinnamon and you get into a 69 position. You give eachother oral sex and the first one to cough up the cinnamon looses the cinnamon challenge.
Guy 1: Dude there's alot of cinnamon on your bedroom floor.

Guy 2: Ya, me and that hooker tried the cinnamon challenge.

Guy 1: Wow, what a filthy bitch.
by ilovethc May 11, 2011
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A challenge performed by a male or female, depending on which way you roll, in which 1 tablespoon of cinnamon is doused on a moist penis, and the challenger attempts to give the penis a blowjob.
Guy 1: Dude my girlfriend lasted 20 seconds doing the Cinnamon-sicle challenge!
Guy 2: Whoa bro, my girlfriend lasted 1 minute doing the Cinnamon-sicle challenge, but i only lasted 2.
Guy 3: My boyfriend didn't even notice the cinnamon.

Guy 1 and 2 both quietly walk away.
by j4k3th3sn4ke December 1, 2014
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1. A situation in which a person is to put as many pieces of Cinnamon Toast Crunch inside his/her nose or anus within the span of 45 seconds.
2. What people say as a witty substitute for "Cinnamon Challenge" in order to trick people or make them laugh.
Person 1: "25 likes and I'll do the Cinnamon Toast Crunch Challenge!"
Person 2: "What?"
Person 3: "I hope he tapes it."
by Anitsirk Vokinyela March 5, 2012
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