Andy: I can't tell... If it's an "A sharp" or if it's a "B flat"!
Mikey: Heh, if you hit the wrong note, we'll all "B flat!"
Data: Holy S-H-I-T!
Mouth: Is this supposed to be water?
Mama Fratelli: It's wet, ain't it? Drink it!
Chunk: You guys, I'm hungry. I know when my stomach growls there's trouble.
Sloth: Hey. You guys!
Chunk: Man, you smell like phys ed!
Mama Fratelli: Kids suck.
Answer: According to Mikey and Mr. Walsh, one of his crewmen must have taken the map and fled when One Eyed Willie was murdering his crew. This is substantiated in the novelization.