a doipe is a person who is a mixture of a dope and a dyke. like a really dopey dyke. or a really dykey dope.

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.

(of a person) someone who is considered as the most fashionable in a group of friends.