Top definition
When a woman hits someone with her tits. It is roughly the female equivalent to a mushroom stamp. The root word 'milk' comes from the female mammary glands (i.e. breasts) ability to produce milk.
"She knocked my glasses off my face with her tits when she gave me that milkstamp"

"She has huge tits, so she gives great milkstamps"

"Will you tell your mom to stop milkstamping the neighbors with that giant rack of hers?
by Jdex August 07, 2010
Mug icon

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the shirt
2
Giving someone a 'mushroom stamp' with a penis that recently released semen, and still has residue on the head. Aka a cummy mushroom stamp.
Brian gave Andrea a milk stamp on her cheek, leaving a dick shaped mark and man juice around it.
by Benny Ben Ben October 08, 2008
Mug icon

Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

Buy the plush