Not only pissed on but even more profoundly humiliated: the DUP, the Tory crutch, is the most unsavoury party in the British Isles, they make UKIP look moderate. (And irony of ironies, they have terrorist associations.)
http://metro.co.uk/2017/06/09/tories-to-form-coalition-government-with-anti-gay-marriage-dup-6697769/