taco swapper Share definition Flag A slang term for a lesbian, dyke, or a woman who is swapping her taco with another. Yeah, I hit on that bitch but she wasn't into guys, she was a taco swapper. taco swapper by Josh Gentelin December 9, 2008 0 0 Get merch Get the taco swapper mug. Buy Now — $32.95 See more merch