Erototoxin

Judith Reisman of the California Protective Parents Association suggested that more study of "erototoxins" could show how pornography is not speech-protected under the First Amendment.

Source: wiktionary

As we saw in the previous chapter, pornographic erototoxins always bypass cognition and speech, reaching the right brain instantly to trigger excitatory transmitters and to overcome inhibitory transmitter functions.

Source: wiktionary

And the winner is...Sam Brownback, who considered spending more tax money to explore the “addictive,” “mind-altering,” porn poisons that one witness called “erototoxins.”

Source: wiktionary

There is no such thing as an "erototoxin", of course, but there are pleasure chemicals that are released in the brain called endorphins and they are released in a wide range of activities, including physical exercise, laughter and — surprise, surprise — sex itself.

Source: wiktionary