One more Blonde Joke

[CajunCandy]

Blond woman's car gets damaged in a hailstorm.

Takes it to a body shop and manager has a little fun,tells her to blow in the exhaust pipe and it will push the dents out.

She is at home,on her knees,blowing in the exhaust when her blond roommate comes home and asks what she is doing.

After explaining what she was doing, the other blond says:

silly girl,...........................you gotta roll up the windows first!!!