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1.
a general term used to describe someone with a very small penis.
is he big?
no hes a jako
by its me the head October 28, 2007
9 9
 
2.
A baby who forgoes crawling, instead opting to go from rolling to walking.

pronounced "jocco"
"look at that baby jako his way to the potty!"
by the chicken man February 01, 2007
6 6