A sudden, unexpected deluge of vagina in a mans life. Random, co-incidental occurances of 'strange'. Its a mystical experience. Its a mystery of the universe. A billion $ question. However, those who are familiar with it, never question it. Can typically last hours, days, even weeks. Any longer and you're Tiger Woods.
Brad: "So, Brendie, we haven't talked in like 2 weeks. Are you dating anyone?"
Brendan: "Its vagavalanch season!"
Brendan: "Its vagavalanch season!"
by staloney February 14, 2010