словарная статья:

mac out
phrvi AmE infml
I just want to get home and mac out
Я хочу добраться до дома и отъесться

--------------------------------------------------
Note added at 2003-02-05 13:53:34 (GMT)
--------------------------------------------------

т.е. все четыре строки дословно (добуквенно) переписаны из \"А/Р словарь современной разговорной лексики\", М., 2002

From Online Slang Dictionary

mack n 1. one who is good with the opposite sex, usually a male. ("Jeff is such a mack. He gets all the girls.") -v 1. to attempt to attract; HIT ON. ("I macked to some females last night.") 2. to eat. ("I macked on some food.") Submitted by Cliff Mitchell, Sonoma, CA, 01-04-1998.
http://www.ocf.berkeley.edu/~wrader/slang/m.html

mack on v 1. to attempt to attract another person; HIT ON. ("He was macking on that brunette that he met.") hit on
Скорее всего первое значение

Еще цитаты, в основном в пользу Любви:]

Jay-Z feat. Memphis Bleek - Can I Live II

Yo, yo...yo, I blacks out, I pulls the mack out
Scream "Whats that about," then I clap out

http://bestlyrics.narod.ru/english2/canilive2.html

*******
SADAT X - "Wild Cowboys"
He's got a cool flow and some cool , mack-out lyrics: "Me and Sadat go back to the days of the sandbox- ..."
http://www.geocities.com/Athens/Parthenon/2111/sadatx.html

*******
.. he's so sweet. that's perfect mack-out atmosphere. hahaha. shh! don't tell.
http://stupidho.blogspot.com/2001_11_01_stupidho_archive.htm...
*******
icardo’s El Ranchito. This is La Habra’s best Mexican restaurant. Go here for three reasons (though you’ll probably come up with more): to watch the tortilla makers do their thing inside a glass booth (tip nicely); to mack out on the light, flaky flour tortilla chips they give you to nibble on while you wait for your meal
http://www.ocweekly.com/ink/02/07/lahabra.php
*******
Redbull feat. Redman
I ride through ya hood in a Mr. Softy-truck
Then pull a Mack out a box and smoke hoes
http://www.flexor.ru/albdet.php3?id=78&song=14
*******
Jay-Z , (Sauce)
Fuck, now if I bring it niggas know whaat
(All black gat with the mack out)
http://www.lyrics.ru/obj.phtml?id=8970
*******
he wants to let you know he used the phrase "mack out" today for the first time. I really have no idea why he felt the suddenly disturbing urge to tell you this but he also says to have fun on your trip.
http://contre.org/archives/arc7-2002.htm
*******
http://www.geocities.com/armad1ll0/archive/2002_02_03_archiv...
Well I think that till they make Chow Yun Fat, Jet Li, Jackie Chan et all mack-out with their "white" leading ladies, we'll still be considered the androgynous male asians!
*******
Shabaam Sahdeeq - "Never Say Never"
" Lyrically, this is more a party track and a 'mack-out' track. Brahma Bull does not have the dexterity of delivery that S Double has but his lyrics (on this song) are much more grimey and raw.
http://www.geocities.com/sscwon/shabaam.html