Walmarting is what all your friends know you did, but never actually saw you do. Walmarting is an alleged sexual interaction that others suspect happened or will happen due to viable circumstance.
When a large corporation or business moves into an area, drives smaller, locally owned stores out of business, and then closes shop leaving the area and local economy in poverty and ruins.
Going to a large retail outlet with the specific intention of watching or recording acts of domestic violence or child-beatery in the aisles.
Done for amusement in most cases, although walmarting for research purposes is not unheard of.
I went walmarting last night because I was bored. I ended up getting great video and laughing for ages. Soon I'll have enough clips for my 'greatest hits' tape!