Stab a MOOcow with your halberd.
beforehand + one more line - a pointy line - which is the halberd in question. The guy had the halberd ready BEFOREHAND, to stab your ass.
Also he seems to be flipping you off.
contradiction / hypocrisy (interesting: the kanji literally mean 'spear plus shield'! Picture a guy claiming his shield is for self-defense, even as he holds a bloody spear in his other hand) . . ..
Japanese, tellingly, does not have a word for hypocrisy, so if you want to say hypocrite, you have to use this word (mujun) and try and make it fit.
literally 'spearhead'; figuratively, the brunt.