(...in AP Bio class for example)
Teacher: "And so the mitochondria...blah blah blah etc"
Confused student: (smashes face on desk) "Ahhh what is this bullfuckery. It makes no sense >.<"
or something such as...
(rainbow unicorn flies across the sky and eats rainbows and poops butterflies and brings you cookies)
Person: wow...bullfuckery...wtf just happened...win...
or perhaps...
Student A: "oh crap, i forgot to do my homework"
Student B: "way to go"
Student A: "yeah...ill just write down some bullfuckery"
Originating in the Banbury area, this word handily combines bullshit, poppycock and hogwash into one handy exclamation which is suitable for any occasion and all company.
Tiders: I invented the GlasgowTri Gay-Rape
Zeb: BULLHOCKEY!