kill sevipers. behead sevipers. throttle sevipers by the neck with a vicegrip. crush seviper eggs with a copperajah. flamethrower on seviper nests. roast seviper on hot coals. batter and fry sevipers alive in seed oil. blend sevipers in the berry mixer. drown sevipers in the depths of hoenn. freeze sevipers in blocks of ice. send sevipers on a one way trip into the distortion world. feed sevipers to the maws of dragons. drag sevipers into a fissure. launch sevipers into meteors. throw sevipers into active volcanoes.