What is Tunney?
1.
Dervived from "Tunney Syndrome', meaning to post a new thread on an internet forum saying exactly the same as that which has been posted numerous times before. Can be brought on by laziness and failure to use the forum's search.
Person X: "Hey check this funny picture out"
Person Y: "Tunney mate, saw it last week"
See
2.
unknowingly repeating something that has been said or done before
"What do you think of that joke guys?"
"Funny, but tunney dude".