Bogan slang, meaning something is very good, or to agree with a statement that a fellow bogan is saying. Australians tend to use the term 'heaps' in objection to 'many' or 'loads' and therefore, something that is 'heaps hectic' is very good ('hectic' meaning good or nice).
Bogan 1- Drinking tinnies of VB while cruisin' in my commodore
Bogan 2- Yeah, Nah. Heaps hectic Brah.
Bogan 2- Yeah, Nah. Heaps hectic Brah.
by Ayyy lmao. September 17, 2014