Janketyassedest 

Adj., superlative: To be poorly designed, built, and/or maintained to such an extent that the user or observer is genuinely shocked that the system in question is stable or functional.

It may be the janketyassedest set we've ever built, so make sure your health insurance is in order.

Janketyassedest by TenthSpeedWriter December 7, 2010