Dudesan Chicksan is used as a courtesy title in Japanese-speaking areas as a suffix to the given name, surname, or title of the person being addressed, regardless of age or gender: Yamamoto san; sensei-san. You don't speak Japanese, can't pronounce the name, or you just don't know their name so you just add Chick. Or it's just one one of your pals.
Yo "Chicksan" can you get me another beer form the bar I'm hittin' the can.
Anyone that is being a jackoff that is doing something the equivalent of whacking off.
There's a guy in a tiger outfit drinking coffee and reading. We sit next to him and I look at him and say "grrrrrr".
He looks back with a blank stare like he has no idea what I'm talking about, then he realizes he's dressed like a tiger, and takes off his tiger ears and goes back to reading.