Top Definition
When under the influence of alchohol, breaking the dam is the first urination of the night, where after the liquid inside you flows constantly and leads to you constantly urinating throughout the binge.
Oh man, im gonna have to go break the dam.
by Mr. Badun November 28, 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.