Top Definition
DickNA is a term used to describe the male's most important organ. A male's DickNA, similar to DNA, can be large, small, crooked etc...Girls may discuss and compare their boyfriends' DickNA at a restaurant or any gathering of only girls. Guys may compare their DickNA in public showers.
A: Dude, my DickNA is oviously better than yours.
B: Buddy, your ex-girlfriend tells all her friends that i have a bigger dick than you, therefor my DickNA is superior.
by Jasonthebetterplayer September 17, 2007
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