dumback
A person who tries to verbally retaliate to a witty comment, and fails epically.
a: "Your gut is so big, if i threw a cheeto at you it would revolve around it."
b: "Your brain is so dumb that it can't even do stuff."
c: "DUMBACK!"
b: "Your brain is so dumb that it can't even do stuff."
c: "DUMBACK!"