(AKA "Nosejob"). When you are plowing someone in the nostril, blow your load, and they spit it out their mouth.
"This chick i was bangin' the other night had a wicked hot nose, so i had to give her the ole' rhinonasty!"
by Nosefuckers Incorporated October 24, 2012
1 more definition
The act of ejaculating on or up your partner's nose. Also known as a "nose job".
I like blowjobs well enough, but sometimes I prefer a good ol' rhinonasty.
by Ezekial Saw the Wheel December 21, 2009