Asscresting is a facet of foreplay that involves snuggily placing the erect penis in the middle of the girls(or guys, asscresting is applicable to sexual orientations of all kinds) asscheeks and sliding or rotating in any desired direction. It is essentially grinding without pants on. Highly convenient and surprisingly pleasurable, asscresting is on the rise as an act of foreplay and i encourage anyone interested to experiment. Don't knock it till you try it. dicks.
"Yea she wasn't ready for sex so we just asscrested, it was chill."
Assfreshner is when you accidentally exfoliate your rectum with a mint flavored body wash and you feel as if your asshole is constantly tickled by an awkward breeze of freshness. Symptoms may last several hours.