Herkin
Southern California surfer slang, mean big, huge, heavy.

As a verb, to Herk something means to lift a very heavy object. As an adverb, Herky means heavy, cumbersome.

From Hercules or Herculean.
“Dude, that was a herkin huge wave man. I had to bail.”
“Man, I had to herk that suitcase up those stairs.”
“You, lift that boulder, man. It's too herky for me.”