e-dultery 

an extra-marrital relationship held online... often starting by confiding with e-buddies and progressing into an emotional and perhaps further into a physical relationship.

"you hear about cathy... she commited e-dultery"

e-dultery by XXanonymousXX April 4, 2007

e-dultry

Committing Adultry over the interent

David's wife was unaware of the affair he was having with Janet online.
David was commiting e-Dultry

e-dultry by M.H.H August 5, 2007