Definitions by Ron Ananian the car doctor
Nostrildamus
The act of ejaculating into your partner's mouth during oral sex, followed by tickling her or him (hopefully her, or else you're a gay) so much so that the ejaculate is expelled through the nostrils of the partner in much the same way that milk comes out of your nose when laughing.
Nostrildamus by Ron Ananian the car doctor April 4, 2009