tomoptamist

to-mop-ta-mist  \ tǝ-'mäp-tǝ-mǝst \ n [fr. tomato + optimist] : one who is optimistic about tomatoes -  to-mop-ta-mis-tic adj - to-mop-ta-mis-ti-cal adj - to-mop-ta-mis-ti-cal-ly adv

Sample usage:

1. Of some leftover tomato: "I'll leave it on the counter for now. Someone might want it. I'm a tomoptamist.'

2. Of a tomato of unknown quality: I'll just try it. I like to think tomoptamistically.'

Origin: I just made it up.