look up any word, like dirty sanchez:
 
1.
To do something stupid, by their own free will. Usually endangering the person in some way.
"Dude, did you see John trip last night?"
"Yeah, he totally pulled a Chaney"

"Hey guys, I'm going to use this saw!"
"Be careful! Don't pull a Chaney!"
by AnonYMous September 04, 2013