Farting into the palm of ones hand, capturing the flatus into a balled fist, and then quickly opening the hand directly into the face of an unsuspecting victim in the style of a 1940s era pie fight without the hand actually touching the victims face.
I was quietly reading a book when Larry snuck up beside me and crushed a particularly fresh fart pie into my face.
A phenomena abnormally seen in lanky adolescent males where the sternum protrudes outward, creating a tent-like formation in the middle of ones chest when wearing a a shirt. It must be noted that this particular pathology almost always occurs with pectoral muscle atrophy, generally caused from lack of athleticism and spending ones time playing video games for extended periods of time. Can be moderately remedied with push-ups, bench press and other pectoral exercises.