When a woman is questioning her sexuality, and is in an in between sexual state between straight and another sexual preference. Hence a "slanted" "taco" as opposed to a "straight" "taco"
Are those girls lesbians ? I know one girl is but I think the other is straight, or maybe she's going slanted taco right now.
When you wake up in the morning and covers a woman's vagina in toothpaste and then proceed to give her oral. This effectively brushing your teeth and making her taco minty
My girl wanted to get frisky before work in the morning so I gave her the minty taco to help me get ready.