Someone who happens to a freak, not in bed or anything good, just a freak. Most shlupkas try to fit in with everyone, and fail miserably. Shlupkas seem to hate each other, because they know that they're all losers, and therefore, fail once more.
Kid: Hey you there.
Shlupka: Me?
Kid: Yea you.
Shlupka: I be 0ff da h1zzy.
Kid: Stupid shlupka.
by Marz Barzz March 13, 2010
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