To do something that involves failing to see something; to be blind.
To do something so blind everyone else laughs; shoot at nothing in call of duty (Video Game).
To act blind; to fail to see somehthing repeatedly over a shot period of time.
To act blind over a long period of time usualy over a day or more.
"OMFG you just todded so hard, now were going to loose."
"Sorry guys im todding hard today..."
"That guys such a todder he always fails to see things."