1)to be inebriated to the point of stupidity

2) To be stupid to the point of inebriation

when you're hungover as shit after a spending a night drunk as a skunk

To post on a person's Facebook wall.

To have sex with someone against a wall.

Sometimes this happens by accident in the heat of the moment, it can also be planned, and happens when you're wasted from time to time.

Walled is not the same as closeted, a wall in a closet is a closet wall, therefore no walling has happened.

writing on someone else's wall on the social networking website, Facebook

The act of being shot at through a wall and being injured in Call Of Duty 4, usually resulting in a death/kill.

To be both plastered and stoned. Synonymous with Cross-Fading, but even more logical since it takes both plaster and stone to make a wall.