1 definition by Martha Jones Saves the World
The act of screwing with someone in a prankish manner using electronic or technical means. Usually something that is mostly harmless, but can really ruin your day in an annoying sort of way.
"They crosby me once a week at work by hacking into my computer and emailing my grandmother gay porn."
"He Crosbied the entire elementary school by playing the mosquito note over the intercom."
"When he found out they were running a webcam on their fax machine, he couldn't resist crosbying all of them by faxing in a picture of a scrotum."
"He Crosbied the entire elementary school by playing the mosquito note over the intercom."
"When he found out they were running a webcam on their fax machine, he couldn't resist crosbying all of them by faxing in a picture of a scrotum."
by Martha Jones Saves the World February 6, 2010