To obtain a willy by deceitive or manipulative methods.;
Or
Someone who leaves their facebook signed in, in the vacinity of people likely to change the best part of their profile to phallic symbols and status'.
Rob was willy wangling when he left his laptop on the lap of a malicious, fat woman.;
Or
Byron is a flange stomping willy wangler.;
Or
Margery is a serial willy wangler.
Willywaggling is a term often used when two men (preferably gay, or straight we don’t discriminate) come together with their erected, or semi-flaccid willies, touch, and wiggle together like a fish out of water