crawdad
floatin
He also gets a little too close to The Dude's face as he leaves...
You can see it at the end of the clip here:
What the fuck is he doing?
dude wasnt having any criticizing of his cursing, his style...so the change in direction is just the man messing with the dude, getting him to think, or at least distracted...or maybe the man saw some big titted whore that would look good with a cowboy hat. saw donny as the cool enough to hang with sober guy.