verb intr.
Also mack out
Also mack out
verb intr., orig US
To consume food, esp. in large quantities; hence, more broadly, to indulge oneself avidly. (1989 —) .
Profile.myspace.com Heterosexual, but VERY comfortable with sexuality—meaning, I'll totally mac out on other guys (2007
). [mac from a shortening of McDonald's, the name of a US-based international chain of hamburger restaurants, or from Big Mac, the proprietary name of a type of hamburger sold by them.]