Oringinally a typo for 'walking' but when asked for a definition came up with this:
The churning up of snow caused by riding a Polar Bear.
Man, I love wlaking.
When a close friend of you openly has sex with your mom, and then flaunts it just to irritate you.
J: Youre moms a whore, who is waiting under my desk at work for when i return.
P: Jrock, stop wlaking.