Term used to erase an event that just happened. Said after sex without using a condom, insures pregnancy will not occur. Other events that can be erased include: slightly hitting a friend with your car, confessing your sins to a priest at church or saying something really fucked up, uncalled for and/or generally rude to someone else.
Person 1: Can we go? We don't have all day, you're the one that rushed us and now we've been waiting around for you!
Person 2: Oh my GOD! Hold on. I just need to find my phone, then we can leave! Is that alright with you?! I need my phone!
Person 1: WHY DON'T YOU STOP BEING SUCH A STUPID BITCH ALL THE TIME.......boom shakalaka.
Person 2: What? Okay, we can go.
Person 1: Great.