The act of hitting a person in the face with a penis, creating the image of a "cock" on their face. Mostly used in homosexual circles, although can be used as a practical joke among close friends or against a non-cooperating female.
"Yo I just cock stamped the hell out of will"
"That cock stamp is going to be there for a long time"
"Sometimes a cock stamp feels so good on my face"
"That cock stamp is going to be there for a long time"
"Sometimes a cock stamp feels so good on my face"
by will "cock stamp" johnson June 01, 2009
by My_narcan_killed_your_high January 23, 2016
When a female puts hickies over your neck as a mark of territory preventing other females from talking to you.
"yo my gurl put the cock blocking stamp all over my neck. every gurl i tried to holla at, they rejected me!"
by Freezy of FreezyENT January 12, 2012