So, three guys are walking carefully into a bar.
The bartender said, "What can I get you, gentlemen?"
Three Guys at a Bar
Explanation
Explain Bear
Listen here, you simpleton. The joke is that these "guys" walk into a bar, and the bartender, doing his job, asks them what they want. It's like when you go to McDonalds and they ask if you want fries with that, you Neanderthal.