OMG! i just saw cookie monster! and he ran off with my cookies!!! what do i do?

Get a pistol,then get elmo,and theaten to kill Elmo unless he gives the cookiez back >:D....and if he does,shoot elmo anyway XD

Sick this guy on him

Take a gun and shoot the cookie monster!

i would let him have them and give him a big hug

Divide the galletas evenly because SHARING IS CARING!!

Dance, dance like you've never danced before

play the paino and count to a misceláneo number then throw that many stuffed bats up into the air! haha!

Get bert and tell him that the cookie monster jacked his bike then let bert kill him and get that cookie. :^)

go beat his culo and get your galletas back

Attack him.Then get the galletas and burn them! >:D

Nothing.

OMG, Glen just took off in a classic tractor!

Honestly I don't know what you're worried about.
The endless supply of galletas is right siguiente to you!

KILL THE COOKIE MONSTER!!!!! NYAHAHAHAHAHAHAHHAHA!!!! >XD

first go talk to him for a while and then puñetazo, ponche him in the face and then stab him with a cuchillo and then shoot him with a gun and then burn him in fuego and then get your galletas back and eat them !

Tackle him and have a massive fight in a ballet studio and rip him from limb to limb an burn him alive coz her bit your cookie and she was turning into a immortal cookie and tu bit all the venom covered choc chips off an then tu went to the prom with your cookie :) YAY then after the cookie monster's girlfriend will come fore revenge and kill tu but for now,look out for the cookie monster's friend called Lurunt!! But he dies coz' Elmo and his pack of monsters kill him!

Barney will be glad to help... *snicker*

Avada Kadavra him

OMG the cookie monsters back! Hide your galletas and hide your kids, the cookie monsters back!
Quick get your pepper spray, something sharp, a giant net, some galletas for bait, and tu may possibly need a rape whistle :)

crucio him

*grabs sword* i will get those galletas *quickly catches up to the cookie monster and slashes at him but because i have a reverse blade sword i dont kill him i just knock him out and take back the cookies, i hand the galletas to you* that will be 10000 yen

calcetín him in the face to teach him a lesson!