SHAMINAGOO Share definition Flag An expression, used like 'shit!', 'wow!', or 'dammit!'. Often used when no other word seems to fit, but something must be said. "I'm pregnant." "Uhh... Shaminagoo" SHAMINAGOO by Cerrabus April 28, 2003 0 0 Get merch Get the SHAMINAGOO mug. Buy Now — $32.95 See more merch