An intense case of oral sex that is so portent that it causes either of the partners (usually the female) to become pregnant. It's most common in parts of Connecticut.
First you put noodles on your dick and balls, then shlop some prego tomato sauce on your sausage, and have your girlfriend/wife suck until the parmesan comes out, then proceed to place it all on a plate, and enjoy.
Me: omfg, my girlfriend and I shared the bestplate of spaghetti blowjob together