When you fuck a girl in the ass and pull out and shoot your cum into her asshole before it shuts, and have someone lick the cum out of the asshole like a baby kitten.
Taking place during an orgy, a recipient’s anus is spreadopen where milk is poured into the orifice where all other participants in said orgy convene around the man or woman and proceed to slurp the milk in unison, and spitting it back in the recipient’s face.
“Last night’s Communal Milk Bowl was so delicious, I couldn’t help but swallow it!”
“Don’t worry, The Communal Milk Bowl is intimidating at first, but the cool liquid will all doubts.”
When you pull out of a girlsvagina because you stupidly aren't wearing a condom, and you blow your nuts all over her tummy, and the cum drips down into her belly button and creates the proverbial "bowl of milk".
JoeSchmo: "I was banging Susie Q without a condom... and i pulled out and cummed on her timmy...and it made a Bowl Of Milk!"