Coupling, Series Two

Jeff:
I am a prison for sperms. Those poor little tadpoles have been sentenced to life in Jeff Murdock's groin. And let me tell you, that can be a pretty lonely place.

Steve:
I'm sure you always... lend a hand.

Jeff:
Well, yeah, there's that. But that's not what the boys are wanting, is it? See, they want to think they're going somewhere when they go. I keep thinking about my brave lads all excited on the launch pad, and then suddenly it's "Ohh, no! Daylight!"