noun

nonsense.

they talk a lot of bunkum about their products

nonsense,balderdash,gibberish,claptrap,blarney,guff,blather,blether,rubbish,hogwash,baloney,tripe,drivel,gobbledygook,bilge,bosh,bull,bunk,hot air,eyewash,piffle,poppycock,phooey,hooey,malarkey,twaddle,dribble,rot,cobblers,codswallop,cock,stuff and nonsense,tosh,double Dutch,flannel,waffle,havers,garbage,flapdoodle,blathers,wack,bushwa,applesauce,tommyrot,cod,gammon,toffee,shit,bullshit,crap,bollocks,balls,crapola,bulldust