when you and your wing-woman go out on the town for a big bread boi to butter up, to butter them up you feed them up from the local chip shop. ask at twitch.tv/squidsushi for more details.
person 1: hey look at that dude we should chip butty him up person 2: fuck yeah we should chip butty him up
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."