English Etymology Blend of suck (“to be inferior or objectionable”) + customer. Pronunciation (Received Pronunciation) IPA(key): /ˈsʌktəmə/ (General American) IPA(key): /ˈsʌktəmɚ/ Noun suctomer (plural suctomers) (slang, derogatory) An unpleasant or annoying customer. Anagrams costumer, customer Wikiwand - on Seamless Wikipedia browsing. On steroids.