When, while sitting at a bar, a person is flanked on either side by individuals who have chosen to take out books and read rather than continue a conversation. Also known as a Bilateral Booking.
When you're texting your friend replying with a lol, and thencontinue on with your own comment and/or joke, and add another lol at the end for emphasis.
Bobby: Yo did you watch last night's episode of American Crime Story? Shit was bananas.
Suraya: Lol yeah it was good, but I still hate David Schwimmer lol.