The most common and most likely answer to this crossword clue is the 7 letter word BO[O]NG
B
O
[
O
]
N
G
Buddy explains!
The straight part
We know that "Aborigine" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case aborigine = bo[o]ng.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does BO[O]NG mean?
BO[O]NG noun- An Australian aboriginal.
- A native of New Guinea or Malaysia.