Macking 

performing some kind of sexual act or foreplay; mackage

"Last night me and Billy Bob we're macking it hardcore"

Macking by Colleen September 8, 2004

macking 

To slay bitches with ones cock,
See also Mack King: so slay multiple Bitches with ones cock whilst wearing a crown

"I got carpet burn from macking this bitch"
"I shattered her boxed whilst slaying the bitch, I am the Mack King"
"Penglis Got his mack on with two other guys"

macking by Voxy April 3, 2008

macking 

Surfer slang to indicate large or exceptionally good surf. Could also be used to describe really large and dangerous closeout surf.

"damn the surfs macking today! lets roll"

"ohhh fuck! the surf is macking. Should we go out?"

macking by swellryder September 30, 2005

macking 

The hacking of an Apple Macintosh computer.

Dude, you turned your Mini into a laptop?! Now that's what I call macking!

macking by GuruDragon March 17, 2008

Macking 

To Mack chill out, Macking chilling out.

'What have you been doing today?'
'Just macking out'

'Im going home to Mack out'

Macking by Camdogg July 5, 2006

Macking 

To mack someone is to post comments about them on their friends my space pages. This could involve starting rumors or getting something of your chest.
Thus leaving the person in question, completly embarrased about what you have informed he/she about, in relation to themselves.

E.g. I just macked your ass and told fred you like him! Or, You just got a good macking of him/her, now everyone knows.

Macking by Miss Cakes November 9, 2008

Macking 

A slang word for mastubating used manly for males. (Manual erotic stimulation of the genitals, often to orgasm, either by oneself or a partner.)

Ricky was macking the other day because he was bored.

Macking by lil johnson August 8, 2009