open the floodgates
The point at which you first piss after you have been drinking your favorite alcoholic beverage and at this point you will be pissing every ten minutes. See 'break the seal.'
I can't hold it anymore, I have to go open the floodgates.
open the floodgates
Verb-To bring forth an epic revolution of social justice and freedom of culture.
MAN: God, society is in hell, the impious rule the streets and devils rule the heavens1
GOD: Stand back, for I shall open the floodgates
GOD: Stand back, for I shall open the floodgates