US media personality or politician willing to take any position or say anything regardless of veracity in order to further a right wing agenda; a Republican propagandist.
Origin: Disgust with 21st century US politics and media. Derived from GOP + Gobshite.
Did you see Hannity yesterday? He's giving birtherism another outing just in case anyone missed or misunderstood the argument the first time around.
I don't watch him - that gopshite has nothing to say to me or anyone more intelligent than a mouse.