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A very tallented, magical musician. Ex-Beatle and former of the band Wings. Appeared on the Ed Sullivan Show in 1964, played at the Superbowl in 2002 and 2005. Married to Linda McCartney who died of cancer, currently married to Heather Mills.
Macca 05, Macca did the Superbowl...
by Vlad B June 07, 2005
A type of cool that could not be defined using one word.
That guys car is so macca nobody could compete with it at the competition.
by Daniel Mac October 20, 2004
Short name for Paul McCartney
"Macca´s gig was great!"
by Luis Ernesto May 26, 2006
Paul McCartney.

A man who is way cooler than you.

nuf said.
Silly Macca, you're supposed to sign a pre-nup if you don't want to loose all your Beatlemania fortune. Maybe you will learn next time. :)
by ~Z:) July 24, 2008
Macca is a legend.
Refer to maccer
Macca is such a legend everyone knows macca is a legend
by Gohn Gardenza January 25, 2008
An elite gamer and 'hax'. Someone virtually impossible to beat. Enemy to noobs. A word to define a person of pure ownage. Sometimes refers to self as 'tank.' Also can refer to someone with unlimited amount of food storage. If you're defined as 'macca' it means you're cool'ed'
"Fucking hell! i can't beat Macca... no one can beat him!"

"God... look at how much that Macca can eat! 2 whole meals.. and he's going back for more!"
by Belinda .H April 18, 2007
Jamaican patois for thorn or anything sharp that grows. somehting that "juks" (pokes/sticks) you.
macca juk mi finga!!
by de Roux November 04, 2006