Top Definition
Someone who's sexual nature and/or orientation changes. Someone who has more than one mode of sexual nature and/or orientation.
The person's morphasexual nature allowed zim to be straight at some times and gay at other times.
by Ophir September 04, 2005
Someone that is so oversexed that they'll go either way just to get their rocks off, gay or straight.
That boy's nothing but a common morphasexual.
by Ferd Berfel November 03, 2003
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.