A six shooter is a guy that "shoots" sex, someone that is ready and willing to have sex at any time. Doesn't necessarily mean that they are promiscuous, but ultimately they love to have sex. It also means that he is "packing heat" in his pants. Large penis.
A Six Shooter is ready any time and anywhere and is always packing.
EBK stands for "Elite Ball Knowledge." 1 In internet slang, "ball knowledge" originally referred to a deep understanding of football/soccer or basketball, but it has evolved into a broader term for having a highly sophisticated, deep, or niche understanding of any specific topic (such as music, movies, or subcultures).
Person A: "That scene was a direct homage to an unreleased 1982 Japanese indie film."
Person B: "Wow, EBK."