Noun,. After having vigerous sexual intercourse the male ejaculates onto the hair of his partner and begins massaging his semen into her hair until it starts to become sticky he then fluffs the hair upward and outward repeatedly until it dries into a Rio Carnival style headdress. When done with love it can be very attractive, but if done with malice it is a tangled mess.
(1)"Jess, your hair is devine... who did it." "Thanks Jodie, Brad gave me a Crusty Rio!"
(2)"What happened to your head, did Jim give you a Crusty Rio?!?"
(2)"What happened to your head, did Jim give you a Crusty Rio?!?"
by Whiteeyebrows November 26, 2011
Get the Crusty Riomug. Crusty is an adjective to describe someone who gets annoyed easily and does annoying things. Crusty people get really crusty when they have girlfriends.
by Zynbobuel October 30, 2021
Get the Crustymug. The art of placing turds on a mates forehead while they are stone cold drunk in the pattern of a crown. Upon waking, the hours have slightly dried out the turds to a crust that must be scrubbed off.
Gary passed out last weekend and we decided to make him a crusty crown so everyone at the party knew who the king was.
by C.L. Cates June 24, 2014
Get the crusty crownmug. 
by Kenzo June 25, 2017
Get the Crustymug. The ol' lady had a headache from too much brandy in her egg nog, so I resorted to the Crusty Stocking Stuffer again this christmas.
by White Feller December 26, 2020
Get the The Crusty Stocking Stuffermug.