Definitions from Wiktionary ( )

▸ noun:  (nautical) Any vessel driven by an engine (either inboard or outboard), but especially a small one.
▸ verb:  To ride in a motorboat.
▸ verb:  (slang, intransitive, transitive) To press one's face between (another person's breasts); to press one's face between the breasts of (another person) and shake ones head, hum, or vibrate ones lips, in imitation of a motorboat engine's sound.
▸ verb:  (slang, transitive) To press one's face into or between (something else).
▸ verb:  (slang, transitive) To press (someone's face) into or between (breasts or, by extension, something else); to press one's breasts around (someone's face or head).

---

▸ Words similar to motorboat
▸ Usage examples for motorboat

▸ Idioms related to motorboat
▸ Wikipedia articles (New!)
▸ Popular adjectives describing motorboat
▸ Words that often appear near motorboat
▸ Rhymes of motorboat

▸ Invented words related to motorboat