When a man goes into a girl's room with a camera in the middle of the night while she's sleeping and masturbates until he is about to cum. When he is on the verge of cumming, he begins recording, yells "Surprise!", waking her up, and cums on her face. He then runs away, tells all of his friends, and puts the video up on the internet.

When you eat dirt for the first time and leave your family to build a shack in the woods

The act of receiving oral sex and ejaculating with such force the semen erupts out of the givers mouth and nose, surprising them.

The act of receiving oral copulation and ejaculating with such force the semen shoots out the givers' mouth and nose

The act of receiving oral sex and ejaculating with such force and quantity the semen in question proceeds through the givers nose, surprising them.