a sex act where one has an orgasm during anal sex with a woman. Then removes the penis from the rectum and lets the leftovers on the penis drip into your partners mouth.

The horrible moment when you realise that you have accidentally done something very slightly wrong which has very bad (usually embarassing) implications for you. This is typically the moment of realisation that you just sent a dirty text message to a close member of family, typically your mother, rather than the intended recipient.