Top Definition
Sexual act, very classy. Involves sliding the penis between the breasts into the woman's mouth. Requires both parties to be truly elite.
The other day at the social club, I went for a spinning cosmonaut.
by James March 28, 2004
5 Words related to spinning cosmonaut

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.