Any programming language or software framework that has rapidly gained attention and buzz but is not widely used or proven effective. Sometimes inexperienced technical people will want to use fadware just because it is the latest and greatest, not because they know it will get the job done.

A person with an outwardly dominant, masculine, or aggressive personality, but who also enthusiastically takes on the submissive or "bottom" role in the bedroom.

It is literally short for "FUCKING ADWARE", or when adware is so annoying that it is messing with your internet experience