Bogong

[Donald Trump]

A large brown moth of southern Australia, formerly eaten by Aborigines.

[Rihanna]

a) To write a long, rambling post in a forum that limits post size, ponly to have your post cut off mid-sentence; esp. if the [posts] being cut short gives it a different, and ideally contrary, meaning to the [posters] original intent.
b) same as above, but the post is cut short by the unintentional hitting of [the Enter key].

[Jessica]

An abnormally [shaped] penis where [the head] resembles a [gong]