this is a 

When you’re bored at work and you need something to say on the radio to pass the time.

“This is a” Yo! Did you hear that? Our boi Rick is in the building tonight.

this is a by RrenjkandoffNJKLDjfklaRNDRT December 4, 2019

this is a thing 

1) This exists.

2) This is a current fad, fashion, or meme.

People really do travel to dangerous places just to take selfies. It's hard to believe that this is a thing.

Newt Scamander cosplay? This is a thing!

A smartwatch with an analog display: is this really a thing?

this is a thing by BornBlitzed December 8, 2016

this is a family show... or is it 

the term coined by hazza at a one direction concert when asked to take off his shirt

in 2020 we have the fine line vinyl cover where it is defiantly not a family show

FANS- take your shirt off

HARRY- you need to calm down this is a family show... or is it ???

this is a family show... or is it by larrystylinson is real123 January 24, 2021

this is a joke 

A phrase often used to describe hopeless teachers attempting to teach.

Thanks Champion, but this is a joke!

this is a joke by NicholasBillNickyB September 22, 2013

this is a mug. 

The definiton you put on your mug when you are too afraid to put anything else from urban dictionary on your mug.

"My Urban Dictionary Mug says... 'this is a mug.' "

this is a mug. by imadethisaccounttopostthis. October 22, 2016

This is a a and b conversation c your way out

Fuck you Brian

Brian this is a a and b conversation c your way out

This is a a and b conversation c your way out by Hayyyyyy420 August 2, 2019

this is a very long phrase that hopefully is not in any dictionary

It's in a dictionary now lol

""this is a very long phrase that hopefully is not in any dictionary"

this is a very long phrase that hopefully is not in any dictionary by TotalyNotAGuyOnUrbanDictionary March 15, 2021