No, if you’re both consenting adults, then go at it.

Yes, more is better. I’d love to especially see more OC

IMO heteroflexible means you’re primarily attracted to the opposite gender but situationally open to same sex encounters (e.g. a man only interested in giving other meb handjobs). Bisexual usually often means you’re open to the same sex romantically too where heteroflexible you likely are not.

Source: I consider myself heteroflexible.

No, but if you feel a need to place a label on something like that, you might call it heteroflexible or bisexual

Silicon plug if it’s comfortable enough to wear for extended periods or while active.

100% yes. Especially if she’s riding me

I’ve been on the receiving end multiple times. Usually while gaming, but she’s done it while I’m working and on the phone before.

Yes