Top Definition
A minor case of Narcolepsy, characterized by excessive daytime sleepiness.
Dude, I can't stay awake for longer than 6 hours, I've got a bad case of Oshiro!
by mulefarmer09 March 23, 2009
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.