A nonsensical response to an inquiring question that is used as a joke or to highlight a persons indifference on the question. An abbreviated term that Stands for My Ears Hurt. It most likely originated from texting slang.
What do you want to watch at the cinema tonight?
Meh
How do I look in this jumper?
Meh
What is your opinion on the governments regulation on current monetary polices?
The word you say when you have nothing else to say, or when you feel "meh" about something. Feeling meh is feeling unsure or confused or not feeling like whatever you are talking about is important.