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1.
Slang for the penis. The Twig being the penis itself, and the berries being the testicles.
Ouch! I just got kicked in the twig and berries.
by JB January 19, 2004
 
2.
A slang term for a small penis, along with small testicles, too, in which the twig symbolizes the small penis and the berries symbolize the small testicles.
You will never be able to make babies with your own twig and berries, dude.
by awiz January 19, 2011