To Get Torn
To Get Broken, To Get Ripped
intransitive verb, ichidan verb
やぶれる
敗れる has the same sound as 破れる. Perhaps 敗れる literally means "To Get Torn (A New One)"..."To Get Ripped a New Asshole"
Among the highest degrees of complete ownage, to tear someone a new asshole is to either physically or verbally beat the living fuck out of an opponent or his or her arguments.