jaaahh! Share definition Flag A verb blurted by a twin that is used when scared shitless by surprise Elan: Damn dude Chris got you so good Brian: I know, he made me jaaahh! jaaahh! by JacquiQ October 26, 2011 0 0 Get merch Get the jaaahh! mug. Buy Now — $32.95 See more merch