Noun. Used to imply that someone is making a great deal of simple typographical errors during an online chat session; esp. when the person fails to correct him or herself in a timely manner.
"We were chattingonline, but he was totally wasted and was typing like a damn Willfingers."
"He was typing one-handed, but, so his friends wouldn't find out, he blamed it on the Willfingers."
A moment when you are unsure whether the other person is waiting for you to make a move on them or in fact just feel incredibly awkward. Typically used as a transitive verb or noun.
After five minutes of Willinger, I finally decided to cop a feel.
It wasn't worth willingering the situation. I decided simply to go home.