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Shmecky is a euphemism for any word.Good for either disguising a word. Or if your around your little sister and dont want to curse.
Disguise: Hey man, you wanna go blaze some shmecky.

Sub: Man i really gotta take a Shmecky.

Or just simply, Your such a shmecky.
by BIGCARRI October 28, 2009
Male presidential candidates should learn to keep their shmecky in their respective pants.
by DavidMichaelSmith August 11, 2008