trey left his wallet at home, so he drank cowboy beer all night at the honky bar, listening to 'achy breaky heart' on the jukebox
"cowboy beer is [beer] that has been through at least one set of kidneys
"trey left his wallet at home, so he drank cowboy beer all night at the honky bar, listening to 'achy breaky heart' on the jukebox" What is the definition of "cowboy beer"?