liposuction /ˈlai.poʊˌsʌk.ʃn̩/noun 1verb 1forms 3 noun1 •A cosmetic surgery procedure in which excess fat is removed from a specific area by suction.Wasn't my Mom a betty? She died when I was just a baby. A fluke accident during a routine liposuction. I don't remember her, but I like to pretend she still watches over me. — 1995 verb1 •To remove by liposuction. formsliposuctioned · liposuctioning · liposuctions