When you get really high and get a craving to watch trippy/comedic youtube videos, like Pogo's Alice any Above the Influence commerical. The Youtube Munchies can last for hours and usually takes about 3 or more stoners huddled around a computer blankly staring at the screen.
Yo man, I got the biggest youtube munchies ever. Let's go watch alice by pogo on repeat for an hour.
by YOUTUBEMUNCHERR June 17, 2010