Why is the unsanitary name, "gleek", used? "Like spitting with one's tongue, we make it easy to spit out diagrams" ? (NSFW) animated illustration: https://ext

Why is the unsanitary name, "gleek", used? "Like spitting with one's tongue, we make it easy to spit out diagrams" ? (NSFW) animated illustration: https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2Fmedia.giphy.com%2Fmedia%2FubcPtJgZ1TpPa%2Fgiphy.gif&f=1&nofb=1 https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2F...