Packaged Cake Share definition Flag A cake (usually of the birthday/party variety) that has come into contact with male genitalia. That bitch pissed me off, so for her birthday I gave her a packaged cake. Packaged Cake by the_tmo_rebirth February 13, 2006 0 0 Get merch Get the Packaged Cake mug. Buy Now — $32.95 See more merch