abbreviated form of "cunt hammer"; a woman whose bitchiness transcends all other definable bounds.
Cersei Lannister is a Grade A c-hammer.
by Clyde Daniels January 20, 2013
A Cham is a hack, So a Chammer is someone that hacks or cheats in games
Yo Kanzaki is a fuckin Chammer!
by ippo86 February 17, 2010
To define a fat person , or someone who eats alot
" look at the size of that chammer"
by Mark Reynolds April 10, 2005