Top Definition
For male: Sticking your penis in the exhaust pipe of a f1 car

For Female: Sticking a f1 car exhaust pipe into your vagina
Man I went to the 49th base last night!

Fuck, thats like better then sex!
by JoshuaBowler May 04, 2009
11 Words related to 49th base

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.