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4.
A "professional" person in a school that cannot use a PC, but demands to do everything on a Macintosh because PC's require ordered thinking to use, which is nearly impossible for many academics, especially the liberal ones.
Professor Sloan worships on a tricked out G5, he's a Macadamia nut!
by JibJob September 12, 2006
 
1.
Those sneaky little bastards that hide out in cookies and try to fool you into thinking they're white chocolate chips.
With my mouth watering, I bit into a soft cookie full of luscious white chunks, only to get a mouthful of macadamia nuts.
by DaFink January 17, 2011
 
2.
to express how cool something or someone is.
Man this party is Macadamia nut.
by griff March 11, 2004
 
3.
the equivelant of wow..
You see some something cool and say "MacDAMIa Nut!!"
by Zach and/or will March 09, 2004