OH SNaP!
One, but you can be sure a whole Reddit community will appear to expand the joke, make it funnier and eventually run it into the ground.
Because he walked in.
Pop,goes the weasel.
He was hammered.
With bar tender.
I'm sorry, we don't serve food here
Because it was Na HA! Get it? Because Na=sodium and N/A=not available. Seriously, this is good clean fun.
OH CARP!!!
Because he wanted to see him Sulfur.