A "sock hop" is a type of dance party where people take off their shoes and dance in their socks. It was popular in the 1950s and 1960s. Full definition
When it comes to physical intimacy, you are really back at the high school sock hop with a big - eyed girl who wants to remain pure and good. (datingadvice.com)
Once on this dress had a real 50s sock hop to feel to it that I loved. (effortlesslywithroxy.com)
This listing includes a set of 1950's sock hop clip art graphics. (tes.com)