this gist compiles all of the most painfully perfect things prefaced with "amateur" as an adjective

amateur internet tendency

amateur amateur (META)

I like the idea of being an amateur at something you just are, native, not like a vocation...amateur adult also fits in this category. how about amateur parent, amateur mammal, amateur bipedal creature 

or puns #duh: amature amateur *tweeting this*

oxymoronic or redundant ones are good too. ex: amateur demolitions expert; amateur waffle enthusiast, amateur hobbyist

amateur CERN fellow
amateur astronaut
amateur proctologist
amateur child psychologist 
amateur pediatrician
amateur executioner
amateur black belt
amateur adult actress
amateur junkie
amateur astronaut 
amateur bomber pilot
amateur octogenarian
amateur orphanage
amateur window washer
amateur window shopper
amateur dog lover
amateur coat checker / valet
amateur time traveller
amateur movie trailer voice guy
amateur soup eater
amateur cyborg
amateur congressman from the 3rd district
amateur transit cop
amateur waffle enthusiast
amateur window installation
amateur Thanksgiving turkey
amateur adult
amateur chimney sweeper