Used in the old days meaning to have sex with another of the opposite sex. to totally have to ruffest sex you have ever had. In other words. (beat the hell out of the pussy.)
Ay girl when you gointo let me tred.
or I treded the hell out this girl last night
By Timi
Tred-milf
women on a tredmil looks hot from the back and then you see her front and she is as old or older than your mom