Means too be well hung, extra package if u know what i mean
Girl 1: Is it true what they say, That Roberto 1 has a 3rd leg ??
Girl 2: Its true i seen it the other day, and all i can say is its big.
Girl 1: WOW your lucky then. Hope i get to seen it soon.
by XxBertoxX July 22, 2011
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too be well hung! an extra package! no chic except maybe a "well seasoned" veteran can handle you! having at least 10 inches limp in the middle of january!
the dude who works in the cereal aisle at work has a 3rd leg!
by ben-wah! March 31, 2003
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America's favorite improv/sketch comedy troupe.
Tonight I saw Grandma's 3rd Leg and laughed my ass off!

You should check out Grandma's 3rd Leg at www.grandmas3rdleg.com
by iwiac January 17, 2009
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Example #1: Zachary said Jarred has a little pecker. A real Chicago 3rd Leg. All of 2 inches!

Example #2: Willie is in love with Gina but she wants nothing to do with his Chicago 3rd Leg.
by Somerville 4 life February 11, 2020
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