One who is NOT the "champ". Almost a mix of champ and homo. Rumor has it that it started as a mis-type during a chatsession. I.E. "Yeah dude! You're the fucking chamo!" meant as sarcasim.
see also. fucktard
"Heh heh...number 3 just hit the wall, what a chamo"
Emotional Pussy's That Dress In chav clothes but get's really emotional and complanes about everything. E.G. Movies, games and music. They also have a habit of thinking the world is against them but still try and act like chavs. Hence The Word Chamo