bulker

noun4

1. •
   A bulk dry goods cargo ship.

   • The bulker began to swerve from side to side, as sharply as it could, creating large waves behind it, sending a churning wake towards the pirate boats. — 2010
2. •
   A person who bulks (gains body mass).
3. •
   Anything, such as a dietary supplement or an exercise, that helps a person to gain body mass.
4. •
   A person employed to ascertain the bulk or size of goods, in order to fix the amount of freight or dues payable on them.