1 definition by dirtyangel

Top Definition
big mac
The act of a woman pleasuring three men simultaneously, one in each of her orifices. The word MAC being an acronym for mouth, arse and cunt.
I invited two friends round last night to help Big Mac the wife.
#sex #mouth #arse #cunt #gang-bang
by dirtyangel August 29, 2007
265 139
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