Verb: To aggresively masterbate.
C-Mac was C-MACin-it all day!
by mcjeezy April 21, 2008
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When a person is hitting on the opposite sex in a large group of friends, is being completely obvious about it, and has no shame at all
chuck was totally macin and cheesin on jen. evenyone could tell.
by adam schott! January 1, 2008
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macin on ( hitting on) some attractive females.
bro 1-"hey man i saw you over there macin some cheese on those sexy females".

bro 2-" yea those bitches looked hungry for lovin, you know i had to mac some cheese"

bro 1- " they eat it up?"
bro2-" you know it!. they gobbled that shit up quick; i got all their numbers."
by verycheeesy December 1, 2009
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del 9owa
macine el 9owa
by Na3na33 November 23, 2021
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