What does goofy footed mean?

Goofy footed is when you are right handed and your right foot goes on front of your board, or left handed with left foot onnfront
Goofy footed is a term used in Skateboarding, Snowboarding and in Surfing. It is the opposite of regular stance. One prefers to lead with one's right foot in goofy foot. Your right foot stands in front of you.