rebutter UK /ɹɪˈbʌtə(ɹ)/US /ɹɪˈbʌtɚ/noun 3verb 1forms 3 noun3 •One who makes a rebuttal. •A rebuttal; the answer of a defendant in matter of fact to a plaintiff's surrejoinder. •One who drives back or repulses verb1 •To apply butter to (something) again.He dared to rebutter his bread with the original flavor of his stoicism, the western, but has once again left such films behind to die and has moved on. — 1996 formsrebuttered · rebuttering · rebutters