Tap dancing is what people do when they are absolutely bursting for a piss, to the point of not knowing whether they will be able to prevent wetting their pants. People who are tap dancing jump about on the spot, and then start
Jigging up and down and waving hands and moving back and forth
all help to prevent an embarrasing gush of piss flooding out.
Ohhh maaan I cant get on the bus if it comes now, I been tapdancing for ten minutes and it wont go away.
Ulzzang true definition is "best & "face" = best face in korean. They are basically people with above average looks, sometimes with the use of photoshop and haduri who post their pics online, some becoming internet celebrities.
"Hey, see that chick over there? She's pretty enough to be an ulzzang. :D"
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."