Why can Thresh's ult walls only bear one person?

https://i.ytimg.com/vi/VVpa9rQkoik/hqdefault.jpg

Thresh puns are great. In fact... one could say I'm hooked on them.

But can they bear more than one bear?

Goddammit

http://i.imgur.com/5nkgXUH.gif

normally i would say kill yourself, but im already halve way through this gallon of bleach for telling literally everyone i know this.

It's threshold, only one h

...

sorry

https://emptystress.files.wordpress.com/2013/11/bad-joke.gif?w=440 The cringe.... You should be ashamed for that mister/miss.

Because his walls weren't designed by Udyr.

That pun was shensational.

slow clap