The images don't necessarily have to be erotic.
I get electrical responses in my brain when I see fully-clothed images of Matthew McConaughey.
Hubba, hubba ;)
Oh golly molly!
He is soooo purdy!....
He can play nekkid bongos on my porch any day...
You two! You're cracking me up over here! Keep it up, girls! Lol!
Number 3 on my list!!!