Why are there so many irritating assholes out there that keep spamming my blog???!!!!

Can someone recommend something I can do to prevent irritating people from trying to advertise on my comments??? STOP SPAMMING MY COMMENTS PAGE YOU ARSEHOLES!!!

(tries to do a Chris Crocker impersonation)

WHY DO YOU HAVE TO SPAM MY BLOG! WHAT DID I DO TO DESERVE THIS!
GO SPAM XIAXUE’S BLOG! DON’T SPAM MY BLOG!
I DON’T EVEN GET THAT MUCH TRAFFIC! GO SOME WHERE ELSE, PLEASEEEE!
*breaks down and cry a little*
*tries to pull hair out of head*

GO AWAY ! DON’T COME EMPEROR.HASPOKEN.COM TO TRY TO SELL YOUR VIAGRA!
I’M THE ONLY ONE ALLOWED TO ADVERTISE ON THIS BLOG BECAUSE THIS BLOG IS MINE
GO AWAY I SAID
*holds fingers up to make a cross sign*
YOU DEVILS!!! STAY AWAY FROM MY BLOG! I SPEND FIVE MINUTES EVERYDAY CLICKING ON THE “SPAM” BUTTON BECAUSE YOU GUYS KEEP SPAMMING ME

HELLOOOO??? GET IT INTO YOUR THICK SKULLS! I AM NOT EVER NEVER GOING TO APPROVE YOUR SPAMS ON MY COMMENT PAGES

OK?

NEVER!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

GO AWAY!

*points middle finger*