The act of forcefully jamming your in-canal earbud(s) into your ear(s) deeper than they already are, and then pulling them out only to repeat the action in an attempt to scratch the terrible itch that all in-canal earbuds cause inside your cranium. Also known as "Ear secks"
1: I used to love how my new Klipsch Custom 3's sounded, but they itched so bad that I went deaf from all the Ear sex.
2: Dude, your buds are crusty and yellow. Have you been having Ear secks?