The state of being wasted. Can also describe one who is under the influence of god knows what. Typically involves being drunk or high. The more fucked up you are, the moopier you become.
Fuck studying, it's almost 2pm, let's get some bottles and some pot and get moopy together.
The name given to plastic owls in northern BC Canada, especially Prince George. Moopy is a plastic replica of a great horned owl. The name was originally given by Nicole Krizmanich when she first acquired a plastic owl as a pet/friend.