Ding is often used as a replacement for saying "That's what she said." It originated from a person ringing a bell whenever such a statement was necessary.
When talking about a test...
"Man, that was hard!" -Person 1
"*Ding*!" -Person 2
When talking about a hotel room card...
"Put it in and pull it out quickly."
"*Ding*!"
"Man, that was hard!" -Person 1
"*Ding*!" -Person 2
When talking about a hotel room card...
"Put it in and pull it out quickly."
"*Ding*!"
by Duema March 13, 2009