1 definition by Duncey

Top Definition
GSA
Genetic sexual attraction. When someone is sexually attracted to a person whom they are related to by blood.
GSA includes incestual relationships between brother and sister, mother and son, father and daughter.
by Duncey June 24, 2009
Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×