Top Definition
A mans penis that is average to long (6-8 in) but Very thick (6.5 or more in. around)
Tommy Lee

Girl 1: heard U & Zane hooked up, is what they say true?
Me: oh yeah, he's a true Thicky-Dicky
by T.D.B. March 24, 2008
6 Words related to Thicky-Dicky

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