MacNap Posted in M Best definition MacNap That terrible drowsy feeling/pain in your stomach after you eat way too much McDonalds Yo bro, I just ate way too much Mickey D’s. I’m going to take a MacNap and then i’ll hollar. How satisfied are you with the definition? Looking for MacNap meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 26 times.