Originates from Bohlaspeak. Commonly used when you want to say "Check this out I'm the mother fucking man" but don't have the time. The roots of this work trace back to its beginnings in Greensburg, PA. Following the summer of 2004, chechum exploded onto the campuses of Penn State and Virginia Tech. Mgoo.
Chechum y'all, I just loaded that girl I've wanted to breed with forever.