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1.
Someone who talks shit all the time to appear tough but never backs up their words or always comes up with an excuse.

all bark, no bite
Chiuaua Dude: "Man if that bich ass security guard bothers us ima shove that flashlight up his ass. H e better not even look over here

Security: "hey theres no loitering here, yall need 2 go"

Chiuaua dude: yes sir

Chiuaua Syndrome
by BMwStu July 14, 2010