'Webeast' is a term originated by the lethal gang members of Grease My Weasel aka GMW. 'Webeast' is often used to describe somethig that may be amazing or brilliant, but in a less camp way. It is also used in a sarcastic or ironic context.
'Webeast' pronunciation: 'web'-'east'
'GMW' pronunciation: 'jee'-'emm'-'dub'
paul: that fight last night was 'webeast'
andy: that handlebar tash is absolutely 'webeast'
methas: awwww fuuuckin' 'ell ...'webeast'
shimpy: the surf is 'webeast'