It is when you and your best friend find a girl to have a three sone with. One hits from the back and one hits from the front, then you high five you best friend while you are both inside of her to form a pyramid.
Me and my best friend did a friendship pyramid with the class whore.
noun
: an act of fellatio, oral stimulation of the penis in which a physical manifestation of ones Id performs said act, while donning a Pyramid shaped helm :
variants: Pye Ehdding (British Vulgar Slang)
Ancient Egyptian "9to5"
*Not to be confused with the more common "Sleeping Pyramid Head" in which the same act is performed , except the head of the Id is sat upon to cause numbness. Similar to "the Stranger" : vvww.selfgrowth.net/articles/masturbation-magic-the-stranger-technique
From "Sweaters to Freedom", an op-ed penned by Bill Cosby for the Washington Post:
I was in a little town by the name of Silent Hill with my Daughter Cleo, and our car broke down. We entered a service station and a fancy triangular shredded figure appeared. He then began sucking my hog dry of all life. I exclaimed, "oouuu Cleo! Ima gettin that Pyramid Head, dontcha know!
When you do a girl from both sides and high five the guy on the other side while you're doing her.
Me and my boy gonna do a high five pyramid on her.