Yeahmate 

A "Yeahmate" is a posh boy, who acts like a posh knob. Commonly seen wearing Jack Wills, Abercrombie and Fitch, Polo with his jeans below the standard position of a boy or man. His reply to most questions end in mate. E.G "Mate did you see the ass on that yat?" "Yeah mate, it was sweeeet mate"

Donovan "Oi, look at that yeahmate"
Marco "He's a right twat. Proper yeahmate and all"

Yeahmate by grangeboismassif July 19, 2009

Yeahyar 

Basically “yeah you are” but just shorter

Mariah told Matt that he’s being stupid, he replied “yeahyar”.

Yeahyar by Fat Daddy Shark January 30, 2019

Yeahna 

An explicitly Australian term best announciated in the typical "Aussie" accent meaning a resounding NO, but depending on exactly how the word is spoken means many types of NO.

When being firm it means HELL NO
When being sarcastic it means GET A LIFE I SAID NO
When used in anger it means HELL FUCKING NO

Jonno - Oi Mu! Grab us a tinny from the esky will ya.
Sheila - Um YEAHNA!
Jonno - Ah go'on, do it
Sheila - Get it yaself ya lazy drongo!

Yeahna by WEREKAHOLITIC June 18, 2019

Yeahaha 

A word that is in agreement and laughter. Like yeah, haha but combined lol

PERSON: should we watch a funny video about kevin
PERSON: yeahaha, let's do that.

Yeahaha by SilviaGabster277 September 27, 2020

yeahimstorm 

One of the sexiest men alive. A literal goat at valorant did I mention he’s super sexy 🥵 I would date him if I were you

Did you see yeahimstorm he’s so hot he could date me any day

yeahimstorm by Teettee April 8, 2021

Yeahyoudummy hotpocket 

In the act of screaming Yeahyoudummy and then eating a pound of bob evens mac and cheese wile pounding the rectum of you lover wile mashed potatoes are in their rectum.

Ethan gave logan a big Yeahyoudummy hotpocket

Yeahyoudummy hotpocket by 231gameimg August 4, 2023

Yeahrightsure 

An all-encompassing mocking term that can be utilized as either: 1) incredulity about something, or 2) to completely blow-off another person.

Example 1:
Person 1: "I just won the Lotto!"
Person 2: "Yeahrightsure."

Or,

Example 2:
Typical Female: "I told you to take out the trash."
Male: "Yeahrightsure."

Yeahrightsure by Sidney P. Salgado December 10, 2010