When a man successfully ninja's his way into sleeping with a woman who originally had no intention to engage in any sexual activity in the first place.
This may occur between individuals who have just met, or are existing friends.
I totally Karate Cocked that girl in Vegas last weekend.
She had no idea what she was dealing with until she got she got Karate Cocked me, but I was hoping I was going to sign
You're friend is doesn't seem to be paying any attention to me, but don't be fooled, I may Karate Cock her tonight.