Definitions by Squall leonhart
green monster
Shoving a green dry erase marker up someone's ass leaving a scary green monster mark on their rectum.
Steve:"Hey guess what."
Matt:"What?"
Steve:"Green monster time!"
Matt:"Oh god! Not my rectum!OOOHHHH!NNOOOOOO! It's so scary!"
Matt:"What?"
Steve:"Green monster time!"
Matt:"Oh god! Not my rectum!OOOHHHH!NNOOOOOO! It's so scary!"
green monster by squall leonhart June 29, 2006