Dead Sperm.....no seriosly it means dead sperm
A word used to describe someone who is boganny, dumb, stupid, slow, talks with an annoying voice, and are often into rundown cars
Gronks are native to Australia being incredibly abundent
"oh god look at this gronk"
Sometimes: A likeable idiot or Bogan (especially in Queensland)
2. Why would you "steal my car for the weekend," you gronk!
Person 2: Yeah hes from Cessnock, go easy on him mate.
Hey you Cesnnock Gronk, get a job ya dole bludger!
Not enough of a man to talk to a women.
Prone to sucking up and talking about themselves alot.
Possibly lacking in testosterone or testicles
Everyone else: "You Gronk!"