Ok, I'm a little biased on that last one. And, to be honest, green beans are more gross than grotesque. But where does "gross" end and "grotesque" begin? Explore that boundary in your writing this week. You have free reign to be as horrifying and gross as possible.
If you produce something worth reading, send it along to HFR. Who knows...you may win a subscription to the journal...or you may just freak some people out.