Engaging in sexual activities with a Clown, with clock referring to a Clown's cock and "clicking" corresponding to whatever sexual act you have in mind. ;)
Zach: "Hey Nathan, have you seen Julia around anywhere today?"
Nathan: "I am pretty sure that she went to the State Fair to click on that clock!"
or
The adults of Derry, Maine ventured into the sewers to click on that clock.
What you say when someone makes a promise to you which is unlikely to be fulfilled. Anotherway to say "talk is cheap".
Boss: I would love to give you the promotion.
Hapless: Yeah? Well give it then, because I can't ride on that love.
Jane: If you buy me a drink, maybe we could spend the night making passionate love.
Tarzan: Well, I can't ride on that love, so I am going to hook up with Cheetah for a sure night of animal action.