A vulgar case Of food tampering Bodily fluid Into salad dressing Sextra ingredient - orgasm in the cafeteria Sextra ingredient - semen into salad dressing Everyone there is disgusted The sickest thing they've ever heard Contents could have been digested Warnings about health hazard December 2006/Illinois: A student is accused of depositing his semen into a container of ranch dressing. This was ingested by an unknown amount of students.