Top Definition
The monthly masturbational session most males will have that is in some way more special than the other 29, a more pleasant version of the process females will endure,menstruation.
Dave: Hey John, why didn't you come out last night ?
John: Oh sorry it was my time off the month, I rented the new girls gone wild, lubed up....
Dave: Oh, wankstruation !
by BFS_YEAR4 September 07, 2009
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.

×