Definitions by Laur:)

Messiated 

1.A dramatic way of expressing making a large mess.
for example; "I just messiated all over myself"

2. A referal to dirt or "mess".

3.Originated in bradford; youth slang.

Blend from the words "mess" and "averted"

But with an Antonym meaning.

Guys Mac just messiated all over the snuggie.

Messiated by Laur:) June 19, 2010