Getting dumped by your girlfriend over the internet, via e-mail or even worse - instant messengers (e.g. ICQ, MSN, AOL ...). A step worse than being teledumped (see teledump), which is already very very bad.
by azenka June 14, 2003
losing money during an online poker session. typically the dump occurs in less than 30 seconds resulting in a substantial loss of funds.
by A wilgus February 17, 2008