Path of the Aussie Bogan

Wrap your laughing gear 'round that. Dog's breakfast. Tell him he's dreaming. A few stubbies short of a six-pack. What's the John Dory? Have a Captain Cook. No worries, mate, she'll be right. Fair go, mate. Fair suck of the sauce bottle

Improvise, Adapt, Overcome

Starting at 3rd level you gain proficiency in either survival, animal handling, or athletics. (Your choice.)

Aussie Enthusiasm

starting at 3rd level once you enter your rage you gain 2 + your constitution modifier temporary hitpoints, fire resistance, and 1d4 extra fire damage for weapon attacks. 

Once your rage ends you gain hitpoints equal to your constitution + your strength modifier (minimum of 1).

the extra fire damage increases to 1d6 at level 6, 1d8 at level 10 and 1d10 at level 14

Fearless

starting at 6th level creatures under 20ft cannot frighten you, this number increases by 5ft at lv 8, 10, 12 

when a under 20ft attempts to frighten you then they will fall prone, this number increases by 5ft at lv 8, 10, 12 

Aussie Jargon

 starting at 10th level as a bonus action after an attack you can cause an enemy to make an intelligence saving throw against your constitution score, if it fails it will take 1d4 psychic damage. You can use this an amount of times equal to your proficiency bonus and all expended uses are regained after a short or long rest.

Wrath of the Outback

 starting at 14th level you can create a 20ft sphere as much as 30ft away from you where the terrain is difficult for enemies, for allies they all gain temporary hitpoints equal to 5+your constitution modifier. The sphere lasts for 10 turns and then disappears , when you rage within the sphere you have immunity to fire damage and do an extra 1d12 fire damage with  nonmagical melee attacks.