Until high school Share definition Flag Something a girl/guy tells someone when they ask them out because they don't want to hurt there feelings by saying no. Ginger asked slut "Do you wanna go out with me"? slut replied with "I can't date until high school" Until high school by KidHentai July 4, 2016 0 0 Get merch Get the Until high school mug. Buy Now — $32.95 See more merch