Firing Squad (verb): The act of playing loud porn to mask the sounds of you having sex, so that your roommates can sleep soundly not knowing which is which.
Hey me and Ashley are about to bone, we're starting a Firing Squad though, goodnight.
At the end of a game and your team is down by an large lead, the coach then substitutes for all the starters by pointing to the bench “you’re in, you’re in, you’re in ....”