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sexy boy that is really sexy. people often get mad at his sassiness though. should care about people more. he is really fun to talk to but pretty looserish. overall shmammys are loved.
shmammy is sydneys life.
by supercoolkat5 January 04, 2012
A nickname person who is completely or frequently shmammered.
"Hey shmammy how many beers have you had tonight!?"...."Uhhh...eleventeen i think (in drunken slur)"
by Nealbird May 10, 2010