Definitions

from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. A boat propelled by an internal-combustion engine or other motor. Also called powerboat.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. Any vessel driven by an engine (either inboard or outboard), but especially a small one.
  • v. To place one's head between a woman's breasts and make the sound of a motorboat with one's lips whilst moving the head from side to side

from the GNU version of the Collaborative International Dictionary of English

  • n. a boat propelled by an internal-combustion engine driving propellers immersed in the water.

from The Century Dictionary and Cyclopedia

  • n. A launch driven by an internal-combustion motor using a hydrocarbon such as gasolene, naphtha, kerosene, or alcohol as a source of fuel. See autoboat.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • v. ride in a motorboat
  • n. a boat propelled by an internal-combustion engine

Etymologies

motor +‎ boat (Wiktionary)

Examples

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