Surfing the internet for products you desire but don't intend to purchase.
Combination of "window shopping" and "surfing the internet/interweb/information superhighway".
Andrea: i'm window surfing for new cameras right now. it's kind of depressing and i think i'll stop. i really want a new one though.
Liz: you just put me in touch with the modern age by saying "window surfing"
Andrea: coffeecup Andrea 2007!!!
Andrea: i should add that to urbandictionary.com and then add an entry for coffeecup