So a Castform walks into a bar...

[classiccartoonsftw]

...and accidentally sets it on fire.

So a Snorlax walks into a bar...

 

[Judge Mandolore Shepard]

...but is told to leave so to not block the entry

So a Samurott walks into a bar...

 

[Master of Memes]

And passes out
So Dunsparce was bouncing into the bar...

 

[Sirfetch’d]

...and paralyzes the bartender!

So then a Xerneas trots into a bar...

 

[Meadow]

...and grows a few trees inside the building!

So then another Castform floats into the bar... (Yes, floats. xD)

Spoiler:

So a Castform walks into a bar...

I bet you're the only Castform who knows how to walk. :P

 

[PageEmp]

And makes the sun come inside the bar. Somehow.

A Swampert slides into the bar...

 

[Master of Memes]

And steps on a bottle cap
So a Zekrom crashed into a bar.

 

[Kaiyu]

...and destroyed the whole roof.

So an Abra teleports into a bar....

 

[PageEmp]

And... Sleeps.

A Breloom walks into the bar.

@Master of Memes that's no fun...

 

[Kaiyu]

...and breaks tables with Sky Uppercut.

A Registeel stomps into a bar...

 

[Lycanthropy]

...and a random Magnemite clings to it.

Then a Poliwag walks into the bar...

 

[Master of Memes]

and gets kicked out 4 wearing no shoes..
So a Raticate walked into the bar..

 

[FireSnow]

...and began sharpening its teeth on a table

so a Gible waddled into a bar

 

[PageEmp]

And jumps into the ball pit and pretends he is a real shark.

Omanyte slithers into the bar...

(Plz don't do a TPP reference)

 

[Sirfetch’d]

...and reverts back to fossil form!

So then a Ditto walks into a bar...

 

[noa]

...And transforms into a Pokemon, because he is underage! Bad Ditto.

So a Beedrill buzzes into the bar...

 

[Master of Memes]

And hears about the latest buzz...
So a Lombre walked into the bar...

 

[Sirfetch’d]

...and shares a beer with Mirror B.

So then a Galvantula walks into a bar...

 

[Master of Memes]

And gets drunk...
So a Lopunny hopped into the bar....

 

[Kaiyu]

...and trips on a banana peel and somehow breaks a table.

A Raichu comes into a bar...