You say iT one way, I say iT anoTher. WhaT am I?

I am nothing like my mom or dad - maybe I was altered in the womb. Start with an alternative to he she they, then add a James Bond doctor. Next the creator of Star Trek if you knew him well, finish with the opposite of bro, or maybe not so different.

Warty hopper, Flies my snack Hypnotic lollipop, Who might lick back I sit and croak, Upon a log, Don't give an F, I'm not a frog

A thingamabob, a doohickey, or even a chocolate bar. Start with a question followed by half of a Latin dance. Next is a raincoat, then how many US Presidents have been men. Finish with the possessive of a singular pronoun.

A friend quit his job as a medical technician. He's decided to open a bar. He keeps showing me catalogues full of these...