based up

Feeling good , feeling yourself !

Last night I was so based up .

I'm based up .

by Davjenn21 December 28, 2015

Based Day

Based Day is when your birthday is based off the day you were born.

Happy Based Day

by loopdigga... June 24, 2019

catch base

To catch up with someone in a sexual manner. Implies you want to catch up to base (1-4) with base being making out, to 4 being a home run (sex).

'Hey Paul, would be great to catch base with you soon.'

'Fuck off Mike, I'm married'

by Isitapotato March 18, 2017

main base

In cheer leading the main base is the person who holds up the flyer in a stunt.

Main bases have to be very strong to be able to hold there flyer.

by for realllll?????? January 15, 2018

based panda

Cringe ass nae nae baby cock boy lookin summa bitch.

Don't you think based panda is quite a cock boy.
I concur brother.

by NotSveny October 3, 2021

Base 2.5

Base 2.5 uses powers of 2.5 for the numbers, it is considered binary and Base 5 at the same time.

Oh look! Base 2.5 isn't used! What a bad day!

by MandullorTheBEEKER October 31, 2021

Stolen Base

A surprise pinky in the butt.

My roommate gave me a stolen base while I was sleeping. It was invigorating!

by Richard Pickle August 5, 2021