Mr.TruAf's definitions
Term commonly used amongest the highest level of fuckboys. A term primarily used by a person to indicate that they have the mental capacity of a new born and/or have no reason to live other than to fuck people over.
Person#1: "Hey, I heard that guys a stupid fuckboy"
Person #2 : "Yea, he's most certainly a SLUMPEDBOY"
Person #2 : "Yea, he's most certainly a SLUMPEDBOY"
by Mr.TruAf January 7, 2016
Get the Slumpedmug.