uhmmmm is it just me or did they just refrence the urban dictionary?  "skier" in that dictionary comes up with these results..
A sexy ass bitch on Habbo Hotel who is yummy in my tummy and cums all over my face.
Someone who sniffs cocaine or powder-related narcotic substance.
when in the bahamas at a bachelor a party, a way to discretely talk about a man/woman who is of african american origins
 Related word: Snowboarder - a man/woman who appears to be half black / half white
not sure this is a reliable source...