It'd be pretty easy to build, especially if you use something like Python and NLTK. You could then extend to a "your mom" bot too. I'd actually be intrigued at

It'd be pretty easy to build, especially if you use something like Python and NLTK. You could then extend to a "your mom" bot too. I'd actually be intrigued at how simple the algorithm could be and still be mostly on the mark, rather than how much NLP you could squeeze in...