A fetish where an individual engages in sexual intercouse with pastries, such as cakes, cupcakes, upside down cakes, and lemon cakes. People who practice pastriality typically refer to these pastries as fuckcakes.
"Osifer, get yur hands off o' me, pastriality ain't no crime. Nuthin' wrong with givin' a cake a good fuck."
by Audacious P August 21, 2008