While fucking your girlfriend up the ass, she plays with an already peeled banana in her vagina. Once the sexual act is completed, she inserts the banana in her ass, so her boyfriend can then enjoy a chocolatey covered snack.
Last night, I was surprised with corn while performing the Dirty ShannaBanana.
n. A screenshot fabricated by a company to misrepresent the graphics of a game; a combination of the wordsbullshit and screenshot.
Originated from Penny Arcade, a popular gaming webcomic.
-Have you seen Madden 2006 for the Xbox 360? The graphics are gonna be awesome!
-Dude, the Madden 2006 images they showed at E3 were bullshots. It doesn't look nearly as good as they said.