A hilarious moronic laughter equivalent to lol.. it was origanlly popularized by the anicent egyptians, who laughed as they constantly got sand in their face from riding a magic carpet throughout the desert.
You cant teach egyptians .... ugugug ugugug (lol).
Similar to "Omnomnom" but with drinks. (i.e. Water, Lemonade)
Kid in chat room: Brb, im gonna go have dinner. OMNOMNOM UGUGUG.