n.1969 as "person who frequents docks," 1974 as the name of a type of shoe, "a cheaper version of the topsider;" from dock (n.1) + side (n.). if (window.googletag) {googletag.cmd.push(function() { googletag.display('dcomMobileSERPDisplayTopAd-300x250'); });} else {console.error('googletag not defined, dcomMobileSERPDisplayTopAd-300x250');}