stimulus [stimuli] (something external that elicits or influences a physiological or psychological activity or response) noun [UK: ˈstɪ.mjʊ.ləs] [US: ˈstɪ.mjə.ləs]
estímulonoun {m}Oh, buddy, what I need is a strong stimulus, in the most hedonistic meaning of the word. = Ay, amigo, lo que necesito es un fuerte estímulo, en el sentido más hedonista de la palabra.