spit roast

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun The way of roasting an animal, such as a pig, over a fire. To do so the cook sticks a wooden/metal rod through the animal and sets it on two sticks on the other sides so the animal is over the fire.
• noun vulgar, slang A sexual practice whereby two men service a single sexual partner at the same time, from different ends.