lol i think he was just playing on the "dip" term. Don't be so serious.
But the actual paint is sprayed. ELPO is short for "electropredisposition" which is a primer that uses an electromagnetic charge to bond the primer to the surface. Similar to how powder coating works if I'm not mistaken.
At any rate, they don't have to do colors in big blocks as many people often think.
And if you don't believe me,
look at the pictures.