Mac off 

Yorkshire slang meaning massive or large.

"I had this proper mac off sandwich!"

Mac off by choly7 March 19, 2012

mac off 

when u have something to b proud of.Like apple mac. products.
Working on apple iphone,laptops and deride others.

jim- dear tell me some means to belittle others .
jones- pretty simple just MAC OFF

mac off by ADYAKA April 19, 2010

mac off 

When nerds hang out with their trendy Apple products. What little communication that goes on, if any, is via iChat or iPhone, etc.

Omar was going to Barnes and Noble with his MacBook Pro to Mac off.

mac off by SteveJobs1234 December 31, 2007

mac off 

When someone says theyre gona get theyre 'mac on' but fail miserably!

'Daves gona get his MAC ON!!!'

the next day....

'u get ur mac on Dave?' 'nah..' 'hah MAC OFF!'

mac off by Alex Moro July 2, 2004

Mac Off 

To use an Apple computer, usually for gaming or internet browsing.

Dude, lets go mac off instead of doing homework.

Mac Off by GLowe January 22, 2009

Mac'n Off 

To masturbate to Apple products vigorously.

God dammit Papin. Quit Mac'n off!

Mac'n Off by suitemates 123 May 16, 2012

mac'ing off

when an apple customer gets excited about his new mac, and just can't contain himself... talk about an upgrade from a floppy drive to a hard disk. just make sure you keep the "sticky keys" option turned off.

i walked into the apple store the other day and saw this group of nerdy guys in the corner mac'ing off to the new macbook pro...

mac'ing off by justin mayfield May 3, 2008