A female who sleeps with a married man or some one else's man. Typically called a homewrecker, the other women. Fuck stains are very commonly used to describe a mistress, or someone who sleeps with married men, or any other type of man that is not hers. They are the lowest of the lowest twats out there.
Mary is a fuck stain for sleeping with all those married men.
Look at the fuck stain hitting on the married men.
You're nothing more than a fuck stain Mary.
"Any object resembling a rod of some sort which can be shoved into any orifice of a person deserving of such a violation, so long as the shoving into the orifice causes significantpain."
"Abner Louima took that fuckstick from the cops very deep."