Tough break, kid. Must be rough being named after a complete butthead.
5 seconds sound clip from the Back to the Future Part II movie soundboard.
You can hear this line at 00:13:56.678 in the Blu-ray version of the movie.
Quote context
[...]
- Welcome to the Cafe '80s, where it's always morning in America, even in the afternoon.
- Our special today is mesquite-grilled sushi.
- You must have the hostage special!
- You must have the hostage special! You must have the hostage special!
- Hey, hey, hey, guys! Hey, hey, guys! All I want is a Pepsi.
- Hey, McFly! Yeah. I've seen you around. You're Marty McFly's kid, aren't you? You're Marty Jr.
- Tough break, kid. Must be rough being named after a complete butthead.
- What's that supposed to mean?
- Hello? Hello? Anybody home? Huh? Think, McFly, think!
- What?
- That's right. Loser with a capital L.
- Look, I happen to know George McFly is no longer a loser.
- No, I'm not talking about George McFly. I'm talking about his kid. Your old man, Marty McFly Sr.
[...]