Verb - When a
person pulls on a man's penis and he squawk like a
rooster.
Noun - Someone who is being an
asshole at the spur of the moment. It is a contraction of "Bitch" and "Dick" (Bitch + Dick = Bacock)
Example
Verb - Sarah Jessica Parker just bacocked some
homeless guy! Did you hear him squawk?
Noun - Wow, way to say a vagina
joke infront of
Megan Fox right while I was about to hook up with her you bacock!