Derived from the T.V show 'How I met your mother', to Ted is to be morbidly depressed about your social or love life. People who ted often; over think situations, have low confidence in their appeal to the opposite sex and often refer to attractive members of the opposite sex as 'out of their league'. People who Ted on a regular basis tend to be unimpulsive and require a great deal of peer pressure to engage with the opposite sex.
Guy 1: "So did you talk to Charissa last night?"
Guy 2: "Yeah, but I don't think she'd ever go for a guy like me."
Guy 1: "Stop tedding man."