When one takes the name of a piece of hardware or software (or anything else, for that matter) and runs it through www.google.com with "+ piece of shit" added to the end. An excellent way of testing the reliability/worthiness of your chosen product.
I ran Internet Explorer + piece of shit through google and came back with 26,400 hits! SHITTASTIC!
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