Used in the show "That 70's Show". The gang went to Vanstock, a place described as Woodstock but for vans.
Eric - Dad, we're going to Vanstock this weekend.
Red - Vanstock? What the hell is that?
Eric - Well, it's like Woodstock, but for vans.
Red - Sounds stupid. Have fun.
slang name the city of Vancouver British Columbia, Canada. It is nick-named this because it is said the pot smoking is as open to the city of Amsterdam in Europe.