The rampant exchange of bodily fluids was one of the major reasons for the downfall of society. After AIDS, there was NRS, after NRS there was UBT.
10 seconds sound clip from the Demolition Man movie soundboard.
You can hear this line at 01:11:34 in the Blu-ray version of the movie.
Quote context
[...]
- All right, what do you say we do it the old-fashioned way?
- Ugh, disgusting! You mean fluid transfer?
- No, I mean boning, the wild mambo, the hunka chunka.
- The exchange of bodily fluids, do you know what that leads to?
- Yes, I do. Kids, smoking, desire to raid the fridge.
- Not even, not even a mouth transfer's condoned.
- Kissing's not allowed? Damn, I was a good kisser.
- Ughh!
[...]