To be fair, the problem that had to be addressed was horrendously complex.
The hatchet job quickly went viral, with the twitterverse agreeing that it was terribly funny and horrendously mean.
1650s, from Latin horrendus "dreadful, fearful, terrible," literally "to be shuddered at," gerundive of horrere "to bristle with fear, shudder" (see horror). Earlier form in English was horrend (mid-15c.).