dirty cheesecake Share definition Flag when you fuck a girl in the ass then pull it out and stick it in the middle of a cake and make her eat it dude, last night i gave your girlfriend a dirty cheesecake and she liked it! dirty cheesecake by J R Writer March 20, 2007 0 0 Get merch Get the dirty cheesecake mug. Buy Now — $32.95 See more merch