Similar to Preening is An act in which a female intentionally adjust her pants in front of the opposite sex or same sex to show attractiveness or sexual interest
I was standing in line at the grocery store and this woman looked at me and decided to butt check me
butt cheek kisses is showing your woman how special she is and how much you love her AND you will do anything to prove your love and total devotion to her.
To slide a "rod" between two spink cheeks and pumping it back and forth until climax is reached. (without actually penetrating the colossus cages of brown town)
"Sir, may I use butt cheek sex on your daughter, so that she remains a virgin until marriage"