a device used to beat up chavs, the same as any old hammer except it's only used to beat up chavs.
chavhunter no 1: yeah man, i happy hammered that chav with my trusty chavhammer
chavhunter no 2: nice one man, they almost got me the other day, but then with my trusty four kilo chavhammer i took out 5 of them and the rest ran away
chavhunter no 1: sound
by oLi135790264 September 8, 2009
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1. Getting utterly hammered to the point that your personality resorts back to your chav roots.

or

2. Getting drunk off Chav drinks such as Buckfast.
I got so Chavhammered last night that I broke a bottle on some guys face, kicked in a bus stop, and got in a fight on top of the double decker.
by JTdaNed January 1, 2009
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