bushwa

or bush·wah

[ boo sh-wah, -waw ]
/ ˈbʊʃ wɑ, -wɔ /

noun

rubbishy nonsense; baloney; bull: You'll hear a lot of boring bushwa about his mechanical skill.

Origin of bushwa

1915–20; perhaps representing bourgeois1, from its use in political rhetoric, the actual sense being lost; taken as euphemism for bullshit