nonsenatorial
Nonsenatorial is an adjective used to describe something that is not related to or suitable for a senator or the Senate. A senator is a member of a legislative body, typically in a republic, and the Senate is often the upper house of a bicameral legislature. Therefore, anything that is nonsenatorial falls outside the scope of their official duties, responsibilities, or the formal proceedings of the legislative chamber.
The term can be applied in various contexts. For instance, a discussion about a celebrity's personal life