thrump noun 1verb 1forms 3 noun1 •The sound or vibration from a dull, heavy, pounding blow or pulsation.Feel the thrump thrump thrump of the wheels beneath me. — 2001 verb1 •To cause a thrump.Our dandy, as we are informed, is also a great favourite among the ladies — goes to parties, balls, and concerts — knows semibreve from a demisemiquaver, and can thrump a piano considerably. — 1830 formsthrumped · thrumping · thrumps