Well I man derives from the Geordie term wey aye man generally referring to a shocking subject which causes an individual to questions ones validity of a claim as geordies have evolved the term has changed slightly using well instead of wey
For instance: I went shopping today and some girl offered me a blow job; general Geordie response "well aye man"
(origin un-known) a word or sound, usu. used in northern parts of england, usu to meanyes. Or, is often used to show indignance, usu. wil an 'aw' sound before it.
1) "are we going to the beachtoday?" "wellaye"
2)"hey, you, you're an idiot!" (see twollop) "aw, wellaye!"