The (wo)man who goes by the name William Moseley. Is in the Narnian films, enjoys teabagging, and was raised by chickens. Often known for ~posh accent, and tendency to slur and spit when talking about squirting orange juice on the devil (aka Bin Bons).

Willmo is usually a nickname for a male called William or with the surname Williams. They think its cool but it most certainly is not. Usually from Birmingham.