Buy a regular trash can and put a reusable diaper pail liner inside. Another tip: Change baby in the laundry room. Throw your dirty diapers in the pail next to the washing machine to soak. Grab your diaper from the drying rack.
Runs With Spatulas: Crafty Fridays: DIY Diaper Pail Liner. I added handles to make it a hanging bag, and I would turn the top IN instead of out. But other than that, this bag was pretty much bullet proof!