Top Definition
-noun: the stain-like residue left on a bed sheet by a menstruating woman; often undetected until the following morning, giving the sheet a striking resemblance to the Japanese flag.
Actually Reverend, I’ve found that Tide with stain release is second to none when it comes to removing those pesky Japanese Sunrises.
by f'd August 11, 2010

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×