The inappropriate use of a tobaggon. The act of forcefully inserting said tobaggon through the anal orifice of a male or female partner, usually resulting in the tearing and/or mastadonic laceration of the anus and surrounding tissue. A twisting or side-to-side credit card sweep can be employed for increased sensation.
I can't sit down today because I was hardcore rough sledding last night.
"Hey Rosco, how about we go for some rough sledding, tomorrow at your place. I'll bring the sled."