Ooooooook
, for people who just arn't getting it it is a parody of organized religion. It has nothing specifically to do with Discordianism except that they both make fun of religion.
And the wieners, buns, and condiments bit does have to do with sex, it's making fun of the whole missionary position being the only "right" way to have sex, and the catholic's thing about not using condoms or BC (condiments...condoms...
come on). It can also have to do with any sexually deviant behavior, S&M or whatever.