Rampant Sex means: Adverb: 1 A question. Adjective: 2 Someone who is horny. Noun: A term that describes the act of engaging in intense, rapid sexual activity; 4. An expression of frustration or anger exacerbatingly; 5. When it is compared with another event, item or action; 6. A compliment about someone’s physical appearance. (in Community Dictionary, added by Daisy Mccormick)