When something performs at 50% resulting in them only doing half of what was expected of them.
Today when I was getting lunch in a drive through I ordered a burger, fries, and a drink. After paying and pulling up to get my meal. I opened the bag to find out I did not get my fries, which meant I had just received a fitty from the drive through.
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug