Va-jaja Share definition Flag A shortening of the word vagina.To be used when insulting friends, but mainly during banter. friend X "you big va-jaja! pull yourself together hahahaa" friend Y "NO your the va-jaja!" Va-jaja by bubble:) December 16, 2010 0 0 Get merch Get the Va-jaja mug. Buy Now — $32.95 See more merch