Penetrator

[Kai]

Penetrator: One who penetrates. Or enters.

[Tanya Shivari]

An object that penetrates (you all know what it will penetrate). It can be anything, ranging from a toy to a full-size *****. However, if the object is too large, it can not be considered a [penetrator], since penetration achieved with such object will be painful. Usually made of [rubber] or [protein].

[Ernesto]

A person or thing that penetrates something.