Starship Enterprise jokes

What does the starship Enterprise & toilet paper have in common?

Answer: They both circle Ur-Anus looking for Kling-Ons!

Spock went to the Enterprise's toilet and he knocked on it. "Kirk, are you in there?" Spock asked.

Kirk answered, "Hold on, I am making a captain's log."

What do your underwear and the Starship Enterprise have in common?

They are both concerned about “Klingons near your anus”.