Retainer

[Sarah]

One who is retained or kept in service; an attendant; an
adherent; a hanger-on.

[Michiko]

I [little piece] of plastic and metal that sits in your mouth after the removal of [Braces]. Can easily get lost for they are often [translucent], and are highly enjoyed by dogs as a tasty snack.

[Tina]

1 a [fee] paid to a lawyer or professional [adviser] for advice or services or to ensure that he/she will act on ones behalf if needed

2 a fee paid regularly to a [freelance] journalist to ensure that his/her services will be available when required

[Sommer]

A [piercing] [stud], generally clear, used to hold a [pierced] hole open so as not to be seen by others. Commonly used for hiding a piercing during work and interviews.

[Marquetta]

a [code word] for [butt plug] when involiving a [queer bag]

[Hina Muqadas]

A thing that holds something in place.

[Kit]

The word [retainer] used in rap vernacular often is referring to keeping a thug on hand that is willing to do dirt. [The celebrity] retains this persons services thru cash payment, or other [bartering] options such as weed or pussy in the event that a punch needs to be thrown (or otherwise) and [the celebrity] would be open to a potential costly lawsuit, whereas the retainer does not have enough money worth be sued for, etc.

[Julene]

an amount of money that you pay to someone so as to be sure that that person can work for you when you need them to