"Billy-Bob and Billi-Jo" joke

it is 10: 00 at the police station and there is only 2 officers working that day... Billy-Bob and Billi-Jo.

billy-bob: hey billi-jo... can i stick my finger in your belly-button?

billi-jo: sure billy-bob!: >

. .. now its 11: 00 at the police station...

billy-bob: hey billi-jo... can i stick my finger in your belly-button?

billi-jo: sure billy-bob!: >

. .. now its midnight... and the power goes out...!!

billy-bob: hey billi-jo... can i stick my finger in your belly-button?

billi-jo: sure billy-bob!: >
wait?! billy-bob thats not my belly-button.

billy-bob: i know...:> and thats not my finger!!: >