A motorcycle is a powerful vehicle ridden astride. Many see this as a sexual connotation; a warning against reckless sexual encounters. In the present day, it is always wise to be cautious in any sexual encounter, particularly a casual one. But the motorcycle does not have to be connected with sex. Another interpretation is one of controlled power.
To ride successfully, one must be in complete control, anticipating every turn. Concentrate on what lies ahead and take control of the throttle and brakes of life. Don’t be afraid to open up and speed if the way ahead looks clear.... Gypsy Dream Dictionary
Dreams of a motorcycle symbolize freedom, adventure, machismo, rebellion, independence, sexual, youthful vigor, a passionate drive, and that you are throwing care to the wind. You embody the motto: “If you’re not living on the edge, you’re taking up too much room.”... Strangest Dream Explanations
A dream featuring a motorcycle takes its meaning from the function of the motor, as above, and if a passenger was in- volved, the forecast refers to affairs with the opposite sex.... The Complete Guide to Interpreting Your Dreams
(1) The motorbike is something of a macho symbol and as such may represent male sexuality, or aggressiveness.
(2) In a woman’s dream it may symbolize her animus, the masculine side of her psyche. Since the unconscious compensates the conscious ego, a macho representation of the animus would typically occur in the dreams of an intuitive, perhaps artistic woman, or a ‘blue-stocking’. (For animus, see Brother / Sister, section (4))... A Dictionary of Dream Symbols
The speed, the agility, the feeling of the wind on your face, all of this is associated with the motorcycle. So, in general, it can be said that this figure alludes to purest freedom, the desire to reaffirm your identity.... The Big Dictionary of Dreams
All vehicles are symbols of how you move about in your life.
A motorcycle is very similar to a car in terms of the day-to-day movement through your social and communal experience. However, a motorcycle adds an element of speed, power, and excitement to the interpretation. You may dream of a motorcycle when you crave these elements in your journey.... Complete Dictionary of Dreams