How do I beat the final boss

[mthrnite]

I was almost finished and this guy pops up!

 

[DarkRey]

pokeman wtf

Trow a pokeball and catch him *gotta catch'em all*

 

[mthrnite]

I throw balls at him?

these things right? That'll kill him?

 

[Law]

Try the Positron Laser Cannon.

 

[mthrnite]

Try the Positron Laser Cannon.

Ok, he just shouts "I'm Gary Muthafukkin Oak!" and laughs at me. I'm gonna try my Milhouse gun...

crap, that don't work either..

 

[Law]

Try the Positron Laser Cannon.

Ok, he just shouts "I'm Gary Muthafukkin Oak!" and laughs at me. I'm gonna try my Milhouse gun...

crap, that don't work either..

Did you try it in Thrillhouse mode?

 

[Raika]

Hire an old nanny to spank him.

 

[Pizzaroo]

He has headcrabs inside his suitcase, use the gravity gun and take his case to throw at him!