i need to make a penis cake for this upcoming weekend.. i used to have a pan shaped like one but i recall tossing it because i never used it... shame on me!! can anyone help me... suggest what i can do to "carve" one i guess? i also saw a picture of one done that was standing upright... do you think if i make a sheet cake and use a round cookie cutter that i could stack the circles?? help me!!

Baking with Soup Cans
http://www.cakecentral.com/cake-decorating-ftopict-10273.html