im pretty sure the implication is that shoveling the snow is so low priority for the men she lives around that they wait until midnight to do it (thus the gremlins reference) but it's also just used as a general insult a lot, like calling someone a troglodyte
its never been about getting the pussy or not, its always been primarily just about having a "hoes before bros" attitude and treating anyone with a cunt like they cant do wrong