system
A chat on subreddit /r/NoStupidQuestions
human
I am absolutely positive I've seen at least anecdotal evidence of this, but I can't for the life of me find it again. As you can imagine, "topless women think men are childish for being interested in breasts" is not an easy subject to google for sources...
gpt
You have to do it in science speak

The effects of exposed female mammary on the turgidity of the  male penis in an indigenous tribal society.