Even in enlightened people, vulgarities and inferior dialect may invade.
This sad occurrence came upon me while out shopping with my mother. We were coming upon something with repetitive frequency (I forget what and the exact details now), and I commented "Yeah, we <3 getting .....(whatever that was)"
My mother gave me a strange look.
I lol. (actually, I did burst out laughing, but only thought "lol" later)
I thought: "This would make a great blog post!"