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2.
Its the male version of motor boat. Its when a girls motor boats your balls.
Dude Hillary speed boated me last night. Whats a speed boat? Its the new motor boat!
by More Joshy September 14, 2009
23 13
 
1.
The sound one makes by placing his or her face in cleavage and shaking their face back and forth while exhaling creating a "brrrrrrp rrrrp rrrrp rrrrp" sound.
The hummer she gave me was so good, I gave her a speedboat as my way of saying thanks.
by Michael October 20, 2005
64 37
 
3.
The act of "buzzing" ones lips, imitating the sound of a speed boat. Then applying the vibration of the lips or "engine" to the grundle.
Jerry was tickled when Denise perform a speedboat while he lounged in his Lazy Boy recliner.
by T-Hype July 06, 2005
11 10
 
4.
Probably the coolest of the boats. Very fast and often used for racing. Also the nickname for Elizabeth SpeedBoat. Elizabeth SpeedBoat from Aspen Colorado/Los Angeles California is an artist, and the most expert of expert enterprenuers.
You want to wakeboard behind my speedboat? Hey SpeedBoat, you wanna hit this bong?
by errizarif April 20, 2009
13 19