When you spoon a tablespoon full of freshly ground cinnamon in your anus hole in preparation for a rim job, then you wait until your lover is betwixt your cheeks and 3 licks deep, and you release a cinnamon laden fart, thus creating a tiny cinnamon cloud in your lovers face.
Joe: "Yo, you wanna grab a beer tonight?"
Ted: "Sorry bro, I'm squeezing my cheeks together right now for an epic CinnaPuff that i'm going to release all over the bridge of Becky's nose tonight."
2. cinnapuffs; 2 bestfriends who have a blast all the time, they laugh more than usuall friends always are on the edge of peeing there pants.
2 bestfriends hanging out and start laughing. They like cinnamon, they play games like eating a spoonfull of cinnamon and watching it puff from their mouths, causing them to laugh at the cinnamon puffs, combined= cinnapuff