Bertha-slap 

the act of a big girl slapping her tits on your dick.

awwwww big bertha just bertha-slapped me!

Bertha-slap by PHSFALCON November 21, 2010

Bertha Strike 

A unexpected shot with huge thunder power behind it

That shot in the soccer game was a bertha strike

Bertha Strike by Mr Bertha August 14, 2021

bertha 38 

Alternative way to refer to the king of the Netherlands.

That king of theirs is called Bertha 38, he said so himself.

bertha 38 by Bjurnaldium November 15, 2016

bertha ball 

A large infant baby

Her baby is so big it’s a Bertha ball

bertha ball by Loopcall Einstein March 1, 2022

Bertha moment 

When someone does something so stupid you want to rip your hair out.

Did you hear that Bertha is cuddling up to Aaron the same weekend she broke up with Keenan? Bertha moment

Bertha moment by Bertha moment January 28, 2025

Bertha Buttchug

When you boof moonshine in the back of your 2007 Toyota Highlander.

Let’s take a timeout ladies. I longing for a Bertha Buttchug.

Yo bro! I just experienced my first Bertha Buttchug and it was life changing!

Bertha Buttchug by Boofmaster general February 7, 2026

'Ole Bertha 

Name commonly in reference to a large bass caught while fishing. Often the best catch of the day

I heard if you go to the lake around 6 in the morning you can catch 'Ole Bertha, the 8 pound bass. Make sure to use a top water lure

'Ole Bertha by puh_trish_uh_sir_bow September 14, 2017