Top Definition
a sexual act involving two women rubbing their clits together, possibly while using a double sided dildo
When in Amsterdam I paid alot of money to see two girls bump tuna.
by Jesse Hendricks August 25, 2003
5 Words related to bump tuna

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.

×