A cookie in the shape of a penis. Has received the most notoriety on Penny Arcade with a yearly contest in where individuals are encouraged to post pictures of creating/enjoying the pastry.
n. Anything you want dickerdoodle to represent. Usually an object or food. Often used when one forgets the name of the object.
Verb:
Michael: "Hey Spence what do you think of my new Clark shoes?"
... no answer... Spence is playing on his new iPhone
Michael: "Spence STOP dickerdoodling on your new iPhone and look at my damn shoes!"
TBone: "Hey Spencer what are you doing today?"
Spence: "I'm just gonna dickerdoodle at home today."
Noun:
Michael: "Hey Mr. Al can you pass the dickerdoodle?" (pointing to the television remote)
Mr. Al: "No problem"
Sitting at Olive Garden waiting for a seat and the buzzer starts to vibrate.
Michael: "Oh shoot bud! Finally this dickerdoodle to going off!"