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 chat session. I.E. "Yeah dude! You're the fucking chamo!" meant as sarcasim.
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