A stupid, or "retarded", amount of an item.
Unfortunate Student: "Damn, I have a tardload of math homework.
by Ian Johnson July 09, 2007
This is a play on a "bad load" If a bad load were to produce a child that child would have a high chance of being retarted, therefore you have produced a tard load
I hope I never hear from that women again, because I gave her tard load last night.
by knoby February 21, 2007