A boy with a small dick who can go from climbing 6c+ in one gym, to failing on 5+ in another. His main objective in life is women, and beer, and prerends to like climbing so he can go to sema and grab women by the ass on the warmup, by "accident".

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.