Top Definition
Menstrual period occurring in males during which blood evacuates through the head of the penis.
Sorry, I can't go swimming, I'm björking this month.
#björk #male #blood #penis #evacuate
by Meow'Dib September 03, 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.

×