Synonyms for Shocker:

n.

cheesecake, byline, artwork, classified ad, cartoon, banner headline, advice column, centerfold, article, announcement. surprise, a blinding revelation/realization/vision, revelation, zinger, scandal, a rude awakening, a first, shock, blow, affront. anime, costume drama, buddy movie, chick flick, animation, blue movie, chiller, biopic, B movie. eye opener (noun)
surprise.
prodigy (noun)
prodigy, expert, stunner, oddity, rarity, curiosity, miracle, wizard, crackerjack, spectacle, magician, talent, marvel, star, whiz, wonder, mahatma, genius, thunderbolt, luminary, phenomenon, sensation, paragon.
skeleton in the closet (noun)
scandal.

Other synonyms:

Other relevant words:
cheesecake, article, animation, cartoon, anime, surprise, biopic, affront, blow, revelation, zinger, shock, scandal, announcement, chiller, artwork, centerfold, byline.