Rumrass
A person displaying extreme acts of idiocy. This person is the DUMBEST of the dumb.
Rumrass, a person who is most likely mentally challenged.
John: "I lost my phone!"
Joshua: "Where did you leave it?"
John: "I think I left it at school."
Joshua: "Your such a rumass!"
John: "I lost my phone!"
Joshua: "Where did you leave it?"
John: "I think I left it at school."
Joshua: "Your such a rumass!"