Post coitus, a man ejaculates into their partner's mouth and then proceeds to tickle their partner to cause them to laugh forcing the ejaculate through their nasal cavities and shoot out of their nose, thus creating white whiskers resembling that of a dragon's.

n. The birth name of somebody who has changed their name. Most commonly attributed to trans people, but can be attributed to any person who has changed their name. (sometimes written as two words: dead name)

v. 1. To call somebody by their deadname.
v. 2. To out somebody's deadname to the public.

white dragon

When you're giving head and a man is so far to the back of your throat that, when you swallow, some goes up your nose like milk and out your nostrils. Could look like a chinese dragon's white mustache, or breathing ice, fire, steam from out of your nose, like a dragon.

when a male ajaculates into a female's mouth during oral sex. he hits her back hard and the sperm comes back out of the mouth.

When a woman is going down on a man, right before he ejaculates he pushes down on the back of her head (or punches her in the back of the head) causing he to choke and cough thus shooting the semen out her nose. Like a dragon shooting flames or ice of it's nose.
See, sticky dragon or Ice dragon

When you're receiving head and right as you climax you shove her head towards you causing a "milk shooting out of your nose" effect with your jizz