Pain in the Ass with Benefits

Two people whose relation only exists because of a sexual relationship. This may often be seen from others as "Friends with Benefits" type of situation. However, unlike that situation one of the two people is faking enjoyment of the friendship component. The person facilitating the deception is doing so in order to avoid causing a negative emotional response which may cease the sexual component.

Shirley has a Pain in the Ass with Benefits situation going on with Mike.

Ordering Take Out

Requesting someone over to your place for a sexual encounter using an ad placed on a personals website's No Strings Attached section.

Example 1:
Looks like I am Ordering Take Out tonight.

Example 2:
I Ordered Take Out last night and she was fabulous.