a person who is a really good friend. or it could also mean if your a weird shady person.
look at that mcchicky in the hall, he is suck a mcchicky for going out with that slut.
by mcchicky December 9, 2010
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A 'chickie baby', i.e. woman, that you pick up at McDonald's. A play on 'McChicken', the dollar menu item.
Hey man, check out this pic of my new McChickie Baby.
Damn man, you really do like the BBW's, don't you?!
by BlackMAC4651 December 15, 2009
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