a present left in a baby's diaper as a result of their poopy being in the shape of a small chocolate cake
Tyler just smushed his diaper cake when he fell on his ass in the sandbox!
by Ms. Carter3 January 23, 2011
Stacked useable baby necessities (mainly diapers) shaped into a form of a cake. They make a lovely centerpiece or decoration for a baby's room. Almost all part of the cake may be utilized by mom and baby and may match the theme of a party or baby's room.
Bebe Cakes makes the best diaper cakes, check them out at lovebebecakes.com
by Bebe Cakes May 18, 2011