How can you have 50/50 with 5 parties represented? 50% Tory, 50% PC, 50% Green, 50% SNP, 50% UKIP doesn't work does it? This is about as wonky as the figures in Dave's manifesto. And left and right doesn't work as I think I'm correct in saying the Green Party do not consider themselves either...
Here you go.
And the Cambridge dictionary definition is
troll noun [C] (COMPUTING)
› someone who leaves an intentionally annoying message on the internet, in order to get attention or cause trouble
› a message that someone leaves on the internet that is intended to annoy people:
I was disappointed Ed didn't give it the Liam Gallagher come-on hand gesture when he offered Dave outside at the end. I didn't think he handled the Sturgeon offer of support very well, should have batted that one away and kept it open, but otherwise Ed did very well. One thing for certain is...