LDS is an a acronym for "Long Distance Shot". Long Distance Shots occur when two people or two groups of people who don't live in the same location contact each other over the phone or some form of web chat, like Skype, to have a drink a shot together.
Kyle: Nova, where the fuck were you?? I was trying to get a hold of you all night! We were celebrating at aunt Sylvie's and thought of you and tried calling so we could take an LDS together!!