The internet ninny is incapable of bowing out of any argument, no matter how trivial, unless they do so in a dramatic fashion that they expect will inspire guilt or support from other denizens of the interwebs.
A common argument for the internet ninny is "Some things are too sacred to be made fun of" and "he really hurt my feelings." Neither is true, but the internet ninny loves to bullshit.
Internet ninnies are masters of TMI in regards to personal matters which typically bear no relevance to the discussion - due to the fact that it is on the internet - and land where nothing should be taken seriously - for one, and furthermore because no one really cares.
Internet troll: "Your mom has a sweet ass. I know from experience."
Internet Ninny: "My mom died three months ago and I'm still really broken up about it..."