by Lunmeister1 January 03, 2021

British railfan slang for a class 08 locomotive. Class 08 are a diesel-electric shunter made between 1952-62.
That Gronk is such a beast.
by Trainspotter_SYorks December 13, 2018

A term most predominantly used in Australia. Used most often to describe a person of ignorance or someone of annoyance.
Go away you gronk
by KJDekka August 20, 2021

By taking drugs to an extent you are unsure as to what is going on.
Taking an amount of drugs that inhibits proper thought.
Taking an amount of drugs that inhibits proper thought.
by TrippySteak June 23, 2021

by Anonymous April 29, 2003

by SeattlelttaeS November 09, 2021

A citizen who was born in or lives in the Australian town of Cessnock. They wear cheap plastic thongs, footy shorts and walk around proclaiming about how great there local football team "The Goannas" are.
Person 1: Hey look at that gronk!
Person 2: Yeah hes from Cessnock, go easy on him mate.
Hey you Cesnnock Gronk, get a job ya dole bludger!
Person 2: Yeah hes from Cessnock, go easy on him mate.
Hey you Cesnnock Gronk, get a job ya dole bludger!
by ahooya May 27, 2006
