Two construction workers are working on a building... One working on the first floor, and another on the third. The one on the third floor forgot his saw, so he tried to shout to the other for it, but the wind blocked out the sound. He mimed a sawing motion to the guy below. The other guy saw it, pulled down his pants, and started jerkin it. Furious, the guy on the third floor runs down, and shouts ""What the HELL are you doing?!"" The guy looks at him and says ""I was trying to tell you I was c…