The act of rubbing a woman's clitoris. There are numerous Nord Twiddling techniques. Twiddling the Nord (clit) comes from the work Twiddle that means to rub your index finger and thumb together in a circular motion with slight pressure causing heat.
Hey man, Jenny loves to have her Nord Twiddled. Oh really, I did not realize that you were such an expert Nord Twiddler. Yes, she loves for me to Twiddle the Nord.