Noun. 1. The person who causes someone to become cuckold through the act of having sex with his wife. 2. A wife that cheats on her husband. See also "Mothercucker" (a man who sleeps with a married woman who has given birth to children.)
Use: You lousy cucker! You just slept with my wife! I'm half a mannow!
Spoonerism of the insultCock Sucker. It is often used to veil the insult and make it appear less offensive or even to make it go undetected. Can also be written as Sock Cooker.