• “Playing the piano”
• “Making the beast”
• “Having a Joystick Marathon”
• “Building a tree house
• “Commensing in the Shoop Shoop”
• “Taking a nap”
• “Do you wanna play naked?”
• “Eating peanut M&Ms”
• “Beating around the bush”
• “Vulcanize the whoopee stick”
• “Goin’ to Decatur”
• “Eating chicken wings”
• “Makin’ fudge”
• “Playing Slap the Monkey”
• “Riding the pony”

Feel free to add your own in comments below.  Just thought I’d fill you in on slutty lingo.