It depends on your niche and a product you want to sell. I'm a big fan of Zendesk's partner page. Check out images
in the section Better together and intro to their terms:
Welcome to the land of legal eagles.* The information provided here is for Zendesk subscribers and suppliers who have questions about our terms, policies, intellectual property, and compliance. *No eagles or lawyers were harmed in the making of this web page.
However, I wouldn't like to see the same copy on the website of my bank...
It's important that you understand your audience and where your customers come from. Is your traffic only from English-speaking countries? If not, have in mind that foreigners may not speak English well enough to understand your humor. Sometimes it's better to stay clear.
Always good. Just try to avoid it on funerals.