Top Definition
A person who explores the outer limits of sex.
Did you hear about what Justin did with that girl last night? Yea, he's a real sexonaut.
#sex #sexy #astronaut #sexy astronaut #aquanaut
by sexonaut April 07, 2009
5 Words related to Sexonaut
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.