What is a double post and why are they annoying?

[Matt_The Dreamer]

xD
Tee hee

This trolling is getting old

 

[XxGagaxX]

haha lol xdddd couldt help lolling

 

[RC_4777]

Whenever I see a triple post or above I notify them and do a combo breaker.

 

[XxGagaxX]

l0l i not a troll

 

[Matt_The Dreamer]

haha lol xdddd couldt help lolling

Grrrr

 

[XxGagaxX]

This trolling is getting old

 

[XxGagaxX]

haha ^

 

[XxGagaxX]

umatt yur relly cool!

 

[Matt_The Dreamer]

umatt yur relly cool!

o rlly?

 

[RC_4777]

umatt yur relly cool!

haha ^

Triple post!
C-C-C-COMBO BREAKER!

 

[Matt_The Dreamer]

Triple post!
C-C-C-COMBO BREAKER!

N-N-N-N- NOOOOOO!!!!!

 

[funnybunny]

This is a