A declaration by thin, and usually healthy, people against the consumption of a food perceived as being fattening or generally unhealthy. Derivative of fatwa, as a religious edict against something unsavoury.
Owing to the recent bad press about trans fats, members of my running club have issued a thinwa against Girl Guide cookies.
A strong, athletic man who is good looking, cool and a great person. Everyone wants to hang out with him and is always followed by people wherever he goes.