Amid growing pressure in Britain to stop arms sales to Israel, former prime minister publishes scathing column in which he condemns the calls to 'let the jihadis win'
It, along with the whole "smiley buffoon" act is an affectation the embodiment of Oxbridge arrogance and callousness adopted to make him appear silly in an endearing way so that his actual words and actions would appear less villainous than they actually are.
I'm going with unaddressed mental illness run amok, leading to apathy regarding presentation, hygiene, etc. Also why Trump looks and smells like literal shit.