This is a definition from two origins. One is dinker, aka the penis and the second is a spoof from Lady Gaga's disco stick. The rod symbolizing an erect penis.
I tried out his dinker rod last night.
by Hottdamn123 December 10, 2009
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Mary was very sad when she found out that Brad had a peeny dinker.
by Monkeypox69 September 22, 2009
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A phrase used to describe the female sexual organ, more specifically, the clitoris.

Also a verb: to plink, the act of plinking ones plinker
by Popnlockdown March 10, 2021
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well that is true but also a dinker donger is a dick dick that has been slapped by toph
toph slapped my dinker donger yesterday so i fucking jizzed
by bill parcells November 26, 2006
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Dinker-donk- the scientific name for tunsignal. Derrived from the sound it makes: dinker donk
That bitch forgot to use his dinker-donker!
by Amanda January 12, 2005
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