Jizz Shake Edit Meaning

1.

In New England area a milk shake is made of ice cream blended with milk, a milk shake is thicker than milk but not as thick as a frappe, thus a jizz shake is when you describe a guy's cum as not to thick and not to watery

I swallowed Brian's cum and it had the thickness of a jizz shake

2.

this refers to the consistence of the man's jizz. A jizz shake means that a guy's cum was neither thick or watery but had the consistence of a milk shake

As I swallow Brian's cum it was like drinking a jizz shake