Named after the producer of The Bachelor, Mike Fleiss. It is rumored that he pre-plans or scripts the outcome of the reality tv show.
Noun: A manipulative and egotistical person only focused on money,with no regard for the feelings of others.
Verb: To be "Fleissed" means you've been manipulated and taken advantage of in a huge way, and never saw it coming.
Jason was Fleissed on The Bachelor, and fell for it hook, line, and sinker.