necker noun3 •(slang) Someone who kisses primarily in the neck; a neck kisser.We all ate at the Liberty Grill, and then Bernice and I drove her family's Pontiac upriver, to a hill overlooking Tongue Point, where plenty of neckers were fogging up the windows. — 2008 •A scarf that is worn looped or tied around the neck.Our uniform is a green Scout shirt with the Group necker, woggle and badges. The Group necker is half blue, half yellow and worn so that the blue part is on the left, nect to the membership badge. — 2010 •[in compounds] Someone or something with a certain type of neck. formsneckers