rando-sexual
Uttering random, often made-up phrases or doing random things with innuendo to compensate for boredom, lack of a life, or being impotent.
Me at the Thanksgiving table: "Basty, basty, five-dollar. Me baste it long time."
Cousin: "You're such an unoriginal and useless rando-sexual."
Cousin: "You're such an unoriginal and useless rando-sexual."