A specific play pattern recognized in the toy industry wherein a child uses 2 objects to represent characters interacting - one characters is bobbed up and down and the other character is then bobbed up and down in alternate to represent conversation.
1- word adults use for making out when children are listening 2-all purpose word for inappropriate stuff that guys do to girls
3- one of the many alternative terms for penis
1- Father: Honey, do you want to go doinky-doink in the kitchen?
Child: Daddy, what is "doinky-doink?"
2- Yo I am so in the mood to go doinky-doink that girl right now.
3- Yo my doinky-doink is huge.