When a bloke cums in someone's arse and keeps banging them with a floppy or the second bloke has a go.
It slipped into the wrong hole last night so I made a milo milkshake.
When a person wears pants tight enough to create a "muffin top" and a man fucks the folds of the "muffin top", ejaculating between the folds. Continuing or movement after causes the semen to become frothy and creamy, similar to a milkshake.
"Have you ever had a muffin milkshake?"
"Dude, I gave Alexa a muffin milkshake last night!"
When You Drink Bath Water (Intentionally or Unintentionally)
My Brother Had a Bathtub Milkshake Last Night
A Sour Milkshake is when you jerk off onto a sad girl.
My girlfriend was depressed last night so I gave her a sour milkshake.
The act of giving one person an enema of milk, finding a slope of land to then roll them down and then proceeding to insert a straw in their rectum and drink the contents of the milk and shit which have then combined.
Hey Lisa, are you ready for your monthly human milkshake
Yes Bob, make it an extra cold one.
When your sittin knees down in the back of your moms 1984 lemon getting your chili ring licked from the back by your fathers daughter and getting some sloppy top from the homeless guy in the front whilst sipping on your chocolate McDonald’s milkshake.
My day was going terribly yesterday until I delightfully surprised with a Sexy Milkshake during my road trip.