To pull a Donald

To get pissed at someone or something and burst into a short furious blast of offensive racial/homophobic slur whilst building a psycho-social wall and in the whole meantime displaying the facial expression of Donald Trump when considering conquering Mexico.

Bob was at the gym minding his own business, when all of a sudden a half naked horny transgender midget started flirting with him...so bobs had to pull a Donald. It proved very effective.