A creative play on the expression "mail us" turned into "meal us".
The name "mealus" has only six characters and only two syllables. Two-syllable names are highly rare and exceptionally valued. Two syllable names are used by established brands like Lego, Boeing and Visa.
Mealus.com is a dot com domain. Dot com domains are the most valued domain extension in the world, used by famous websites like twitter.com. Once secured, a dot com all but guarantees no-one else can outrank you for your own name in the long run.
This domain was first registered in April 2011. Older domains have an advantage when ranking in search engines.