One must simply walk into a bar
I don't know either, I walked out early too.
He didn't want to be called chicken
Not enough cement EDIT: Okay thanks for pointing out that I messed up the wording but the joke is supposed to be the funny part
Because it's two gross! (A gross is a measurement unit for "144". So 2 * 144 = 288. Or "two gross".)
He was making a scene!
They get BUCKED up!