"whatever floats your boat" - whatever makes you happy. Caulk wagon is taken from the classic Apple II game Oregon Trail. A phrase meant to sound dirty when its really not.
by RCampz November 09, 2009
similar to "whatever caulks your wagon", both taken from the classic Apple II Game Oregon Trail. Both mean "Whatever makes you happy"
by RCampz November 10, 2009
by RCampz December 11, 2010