Adjective, used to describe an action that requires a lot of testicular fortitude, or an action that requires balls. Derived from the macadamia nut, and the common English phrase "of Arcadian proportions".
"Man, running with the bulls is macadamian."

OR

"Asking her name was almost macadamian."
by Denial8522 February 7, 2010
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A humourous mispelling of Macedonian, used by Macedonians and others alike to deride the naming dispute with Greece and express disinterest in the conflict.
Fark off, you Macadamians are all Greek to me ;)
by TWG Forum Administrator September 12, 2006
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When you force your boyfriend to come into a cup, about halfway, mix it with alot of sugar, and serve it to your friends, and call it Macadamian Nut Pudding...taste great by the way...
The other day my friend threw up his Macadamian Nut Pudding.
by Miss November April 20, 2009
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a monster. slow moveing and weird sound makeing animal. loves hot pockets and named after jell-o
j3llo: slurp slurp slurp
averge person*: wtf? what are you doing?
macadamian sloth monster: hes acting like me.
*based on a 100 person ratio
by koolaids555 November 12, 2006
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A play on the name of the Macadamia nut which changes it from a noun into a adjective used in several ways.

1. To possess nuts (i.e. testicles), to have balls or in it's plural form "macadamians" to describe the tecticles themselves

2. A playful false extension to the word "Mac" which is used to describe a successful pimp, player or gangster

3. An obscure slang term for someone from Macedonia
-You afraid bitch nigga? You ain't macadamian enough? I got macadamians the size of baseballs!
-You know me, I'm the smooth Macadamian - (Snoop Dogg, Lil ghetto boys)
-Man I was with a huge party with the Macadamians last night after Macedonia won the football match
by DC-Chaos February 28, 2012
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