When a womans vagina is so horribly destroyed from years of strenuous sexual activity that it looks like a pastrami sandwich and she rides the man so vigourous that flapping labia look like the top part of a cats mouth.
1. I got some milk for that meow mix.
2. My milkshake brings all the boys to the yard.
3. There was hair on my meow mix.
The act of inserting the penis all the way inside a womans vagina, during the point of climax while having sexual intercouse, so that the glans of the penis is "jammed" onto her cervix and then both partners ejaculate at the same time. This leads to the woman becoming overly obsessive about the man.
1. I moose knuckl'd my teacher last night and she passed me.
2. I want to moose knuckle his girlfriend.