Tuna Wombo Combo
The act of placing tuna fish on your erect penis, as well as any other food you may desire, and preceding to insert the penis, and all of its contents, inside of another humans rectum. You may also put a waffle cone on top of your penis, and proceed to spin it, acting as a drill.
"Yeah, I tuna wombo comboed Carly's ass the other day. Best day of my life"