A person you in ALWAYS on their Sidekick
Either on AIM or MySpace or texting
You never see this person without the phone
on them, or even in their handss
Person 1 :"there goes my girlfriend, always on her sidekick, shit never leaves her hand."
Person 2:"shes a fucken Sidekick Addict dudee"
by Bryan Ferreira June 17, 2008
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