bater's dozen 

The act of masturbating 13 times in one day.

Hey Matt, I heard Jason member looks like a red snapper after completing the bater's dozen.

bater's dozen by misterslave1442 July 27, 2010

Bater Blocker

When you're beating your meat and make a wall of blankets to block just in case someone walks in.

I had to make a bater blocker just in case someone walked in

Bater Blocker by hris top hrec December 12, 2009

Bater bis 

= Batteur de Bus. Quelqu'un qui profite des autres.

Il s'est servi dans mes placards quand il est venu chez moi. C'est un bater bis ce mec là !

Bater bis by grostata October 22, 2018

bater wucket 

A legendary item discovered by the people of the cursed land, Reddit. It has the forbidden power to create the iron liquid, which can be used to make infinite iron farm. But the recipe for it was long gone as the capitalists of Minecraft doesn't want to end the slavery of villagers.

Guy 1: I finally found the recipe for the legendary Bater Wucket...
The slave owner: (sent assassins to him to hide the secret)

bater wucket by ditmenavi December 11, 2023

Fallon Bater

Someone who masterbates to Late Night with Jimmy Fallon.

That dude is a total fallon bater.

Fallon Bater by JKK1974 November 14, 2011

Mater Bater 

You Gonna Get Funky Alright...

This is the mater bater y'all very rare very hard to find especially in this condition the tire the treads are all there.

Mater Bater by P. E. N. I. S. November 7, 2021

later 'bater 

A cute yet mildly insulting way of saying good bye to your bud. I will let you use your imagination what 'bater is the abbreviation of

C'Ya later 'bater!

later 'bater by Fianna Sidhe October 2, 2003