Fast Show Wiry-Haired Bespectacled Person

[Birchy]

What was his name? Office bloke who was clearly unwacky, but thought that he was. Bright orange hair, Colin something????

[Mortartube]

I think it was Colin Hunt.

[brachiopod]

You mean the one who thinks they are really funny but everyone else thinks is tedious and childish to the extreme? I think it was Colin Birchy.

[garyyokel]

Right! Colin Hunt [...]. And as the man himself said, "Lord spare us the office joker".

(This answer is an edited repeat of an earlier answer from another thread.)

[andy hughes]

It is Colin Hunt - C.Hunt - if you catch my (and their) drift!