noun: when a male ejaculates onto the upper lip of his sex partner in such a way as to place the semen below and, ideally partially in just one nostril.
Dude I came on her face, but she doesn't dig that shit so she turned her head at the last minute and I ended up giving her a half-sneezer. She was pissed! Funny as FUCK!
by archangel77777 October 5, 2011
Get the half-sneezermug.