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2.
Adjective,
portmanteau-type word
describes someone who is conspicuously suspicious, or outwardly doubtful.
by Yves L'Empyr March 16, 2010
 
1.
Pronounced "sus-pick-you-us"

A gangsta way of saying "suspicious".
G: Dang man dat shit be suspicuous!
You: Don't you mean "suspicious"?
G: Ballin'
by Shino March 27, 2009