Adverb
witlessly (comparative more witlessly, superlative most witlessly)
in a witless manner
One of the side-effects of having your work appear in a public forum such as this is that people often email me asking for advice on how to break into writing, presumably figuring that if a drooling gum-brain like me can scrape a living witlessly pawing at a keyboard, there's hope for anyone. Charlie Brooker