Yes.
Several in my experience - and I've only been on /talk for a month or two.

It's not nice to watch and the best course of action is to give newbies the benefit of the doubt and let them find their own voice and opinions.

/may be talking bollocks
( Johnny Catfish - Yowsa!, Thu 7 Jul 2005, 15:16, archived)

Cunt off,
hippy-twat-monger.
( baldmonkey a frothy foul-smelling vaginal discharge, Thu 7 Jul 2005, 15:37, archived)