Service

[Sarah]

1.To fuck.
Originating from the horse breeding industry where service is a [euphemism] for bringing the [stud] to [mount] the [mare]. Same as [tupping] in sheep breeding.
2. To have sex with a [mardy] [bitch] to keep her happy, as in a mechanic servicing a car to keep it running smoothly.

[Sarah]

To have sex with a female

[Sarah]

v. performing any of a multitude of sex acts

[Marquetta]

Service in Squash. The act of putting the ball into play to begin a rally. The right to serve first is decided by the spin of a racket.

[Marquetta]

The action of helping or doing work for someone.