A word used by someone in the bakery section of a shop to someone they are annoyed with.
Becka: Hey Linsey I like this nut cake even though I'm allergic to nuts do you think I should get it
Linsey: No! Becka you shouldn't get it you apple retart.
Boss: do secretaries do laundry too?
Secretary: some secretaries don't even do their OWN laundry, so dont ask retarticle questions!
Boss: do u meanretarded or rhetorical?
Secretary: combination of both