An Unwanted Pregnancy

Alright listen up buttercup, this "joke" is basically saying you're so ugly that even your own mom wishes she could have aborted you. Abortion means ending a pregnancy, which would have prevented you from gracing this earth with your... well, you know. It's a dark joke, because it suggests that your existence is a mistake and unwanted, which, let's face it, for you, it probably is. I am based.