Buttplug

[Mark Zuckerberg]

A rubber instrument inserted into ones ructum

[Rihanna]

Any relatively large object -- usually made of rubber -- that can be firmly thrusted into ones butt, which in turn engenders a strong feeling of euphoria.

[Little_Girl]

A slang word meaning a lawyer

[Hina Muqadas]

noun, an anal dilator

This is a dowel inserted in the anus in order to dilate it so it becomes more adequate for anal intercourse. According to some sources, it was very common in the 18th century.

See also: [arseplug], [assplug]