Online Friends with benefits. A person who is friends with someone that helps them with technical problems with their computers.
"I got my ofwb to put my picture online"
by NJK May 25, 2006
Online Friend With Benefits, as in casual conversation, video chatting, sexting occasionally on a regular basis via the ineternet.
"Let's be ofwbs seeing as you live all the way across the globe. "
by WeweeSankido March 30, 2017