Doush Wack

When you know someone who displays mannerism of which could be called a doush while also acting like he/she lack complete knowledge in anything and inadvertantly cannot understand what is going on around them!

This lady changed her locks and has asked her manager of her apt to open it on multiple occassions. On the third occassion the manager says
Manager "you don't know where your keys are? I don't have a copy of them since you changed your locks"
Lady " Ummm, they might be in my house, but i have not checked the door yet but can assume its broken"
Manager "how do you asssume that when you cant even try without the keys"
Lady " I don't know, cant you open the door"
Manager "are you really that much of a doush wack?