Top Definition
The penis.
Called a sex gun because that is what a guy shoots semen into a woman's pussy ect. with.
John just shot Kathy with his sex gun.
by Deep blue 2012 September 19, 2009
5 Words related to sex gun

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.

×