(nautical) Any vessel driven by an engine (either inboard or outboard), but especially a small one.

To ride in a motorboat. / (slang, intransitive, transitive) To press one's face between (another person's breasts); to press one's face between the breasts of (another person).

plural of motorboat

Third-person singular simple present indicative form of motorboat

plural of motorboater

Someone who pilots a motorboat.

present participle of motorboat

The act of travelling in a motorboat. / (slang) The act of placing one's head between a woman's breasts and making the sound of a motorboat with one's lips whilst moving the head from side to side.

plural of motorboatist

Someone who pilots a motorboat.