the act of adding tons and TONS of bumperstickers and sending them to friends on facebook b/c u have nothing better to do in life. basically what teenagers do all day. when they can.
Lola at the mall w/ friend: OMG DID U GET THAT BUMPER STICKER I SENT U??
Friend: Yeah i got it while i was bumperstickering! ahh, what a great pastime!