wtga Share definition Flag The acronym that defines the phrase "way to go asshole". It is usually used in a sarcastic manner but can be used in all serious-ness. "I hate water" "No you hate people that retain water, like pregnant people." "WTGA!" wtga by turpentinehasahat May 19, 2010 0 0 Get merch Get the wtga mug. Buy Now — $32.95 See more merch