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Drunk to the point of staggering and passing out and being filthy dirty like a centrelink boong.
Example 1

Person one - Hey Browny we getting "boong drunk" tonight ?

Browny - "Oath mate"

Example 2

That dirty slut girl over there is "boong drunk".
by SweLL69 December 21, 2011
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The state of being as intoxicated as an indigenous Australian (boong, coon, abo, nigger) not long after cashing their fortnightly welfare cheque
Its Australia Day tomorrow, I wanna be boong-drunk by midday.

Hey Steve, look at that coon, he's boong-drunk and its only 10am, must be welfare day.
by reuby lou January 25, 2010
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