1 definition by JFitz
Cheap beer. Preferably Keystone, Natty, or the Beast. Acceptable substitutes include Coors or Bud Light.
"Put down your cranberry vodka and drink some frat water like a real man."
"Be a gentleman and give her some frat water before you take down"
"Be a gentleman and give her some frat water before you take down"
by JFitz October 27, 2006