Question: how to tell if a guy has a big willy?
Answer: 1 1: You Need To Measure His Fingers., 2 2: Hand and Foot Size is Important., 3 3: Look For The Length Of A Guys Index Finger., 4 4: Look Out For The Way He Sits., 5 5: The Digit Ratio Between Pinky And The Thumb., 6 6: A Big Nose Can Indicate A Big Penis.