What is Siyf?
1.
Congrats. You are the 6 millionth person to have posted that question. SIYF.
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2.
So is your face.
Fancy comeback only trumped by "Your Mom goes to College!"
Person A: You're a dumb fuck!
Person B: SIYF!
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Random Words:
1.
Original lead vocalist of AC/DC. Also the king of all badasses.
Wow! You're almost as badass as Dave Evans!
See ac/dc, singer, vo..