I KNOW THIS SOUNDS MEAN but gently tugg on his and tell him see not nice, my friend did this to her son when he was 2 and he never did it again..idk may work with u too ..
at 2:26 PM on Dec. 7, 2009
Yes just pull your sons hair a little to show him how it feels and he will never do it again. I did this to my daughter when she was around 1 1/2 because she pulled my hair and even bit me and never did it again and she is now 3 1/2!!