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1.
Japanese word meaning "to wet oneself". A paraphilia involving urinating on oneself but also arousal brought on by having a full bladder, by causing someone to develop a full bladder, or by witnessing someone with a full bladder "relieve" themselves.
I am curious about the sexual fetish known as "Omorashi".
by Xaotika July 29, 2007
 
2.
The best sexual fetis of all time. Involves people wetting themselves for pleasure. Also a Japanese word meaning "to wet oneself".
Omorashi is my favorite fetish
by Teh Uber Pwnz0r June 13, 2009
 
3.
The Japanese word for the perverted act of soiling oneself for sexual pleasure.
Omorashi has mentally scarred me for life.
by BootInTheGroin June 01, 2004