20th base

giving yourself a blowjob and then your penis blows up.

"Dude I went to 20th base last night"
"Can you really?"

by Divi September 17, 2006

23rd Base

Toast fucking. Where you fuck or get fucked with toast. AKA "toasting"

The chefs at Denny's got to 23rd base with your breakfast.

by bluelotus3618 April 1, 2009

29th base

receiving oral sex from a expanded blowfish underwater without an oxygen mask while a school of baby seahorses swim up your asshole and at the same time you are eating out a sealion while you are finger an octopus

Person 1: I heard izik tried to go to 29th base last night
Person 2: Ohhhh, thats why we're at this funeral

by Isaac Farnum July 8, 2010

21st base

When one thinks it would be funny if they jacked off while playing blackjack. Everyone else in the semicircle must take your sweating, shaking, and grunting as a sign of having a bad hand.

Gambler: What's that guy's problem?
Other Gambler: Either he just stayed with eight, or he's just hit 21st base.

by Compulsive Gambler July 16, 2010

2nd base

to touch another's private areas (tits, dick, pussy ect.)

man i got to 2nd base with her

by unknown April 3, 2004

28th base

When I chick is giving you head on her hands and knees, while you reach over her back and under her fisting her cunt and ass. Also, you both have to be crying, virgins, and extremely closely related. It also helps if you wear hats.

28th base.....Someone add 29th base and keep this going!

by 666xKevinx666 March 29, 2008

2nd base

The shiny (sometimes a little dusty) white square used as a marker in a baseball field.

"Did you hear that Mike and Rachel got to 2nd base yesterday?"
"No way! They were playing baseball yesterday?"

by Tavis September 12, 2006