When a chicks vagina is so stanky you have to hang little tree air fresheners off of your cock to kill the smell. Black ice is the best. It's also advised that you wrap it up.
1. If you see a Little Tree air freshener in someone’scar, they have done anal.
2. How to know if someone has done anal.
Example 1.
Person 1: Yeah I went on a date with some girl and she had a Little Tree air freshener on the mirror in her car...
Person 2: Yeah she does anal.
Example 2.
*Drives by a car with a Little Tree air freshener*
“Yeah they do anal.”