Looks like somebody missed the lesson on person-first language and just threw some quotation marks on there. Or it's for people with invisible wheelchairs? Thanks Jake.
Submitter David writes, "Found this in a sandwichshop in Hong Kong. I wonder if they have a lot of customers come in and order an ironic cup of coffee."
See, we have one menu for regular, one for people who have a gluten allergy, and a "gluten free" menu for people who don't even know what gluten is but think it's bad for you. Thanks Adam.