A quirky 'sweet' reverence to man on man sexual action.
Jane: "Did you see those guys swirling cones?"
Phil: " yeah! They were going at it!"
OR
Sam: " Hey! You wanna swirl cones?"
Tommy: "Duh!"
Swirl cone Tuesday is when the girl shows up for her foot rub in striped leggings. That's basically the green light for fckn
I was gonna rub her feet, but she went all swirl cone tuesday on me in those striped leggings?