Word Association

Spur

intersection

crossroad

Junction

interchange

Intercourse

(Much better ... ;))

horizontal polka

Copulation

Shagging

dry cleaning

dry humping

Dog.

Canine

Teeth

Marks

Out of Ten

7 of 9

Sixty-nine

Position

insert

Advertising

Subliminal

Suggestion

selling

Buying

swapping

Swinging

sucking

Cock

Hound

dog.

Cat .

kitty

Purrfect

Meow

Ruff!

rider

Walker

Stalker

talker