How to Use "nighty" with Example Sentences

1. Nighty night . Did u know bed bugs really do exist , be scared .
2. Xuan pretty new nighty authentic short sleeves in summer 2011 sleeveless sexy modal home serving set .
3. No , but I am sure it won 't take more than an hour . W : don 't forget it 's friday nighty . If frankfurt 's anything like london , everybody will be leaving for the weekend . It will be a rush hour and traffic might be moving very slowly .