Verb - to ejaculate
Noun - semen
Esp. A sudden uncontrollable emission that may be unwelcome in its immediate environment.
“Scott Ritter didn’t realise I was a federal agent. When I said I was 15 he spiefed all over his keyboard.”
Spief, vaginal secretion, a type of bodily fluid. Refers to the mucus exreted by females during and after vaginal penetration. This phenomenon may also be observed during (intense) finger-banging.
Tracy, that’s quite a bit of spief there!
Yo Chad, yesterday I was making out with this girl and she was spiefing so hard, I could feel it through her panties!
Bourtney the skeleton drove the six-wheel spief mobile through space.