To be beyond drunk. Most often, those whom get to this state never remember being there. One test to see if someone has reached this plateau is to ask them to spell the word "hammered".

so completley drunk out of ones mind

a mutherfuckin gun

used mainly in the south

drunk off ur ass

Derived from the guitar technique for moving between notes; to go from one place / task / state to another without a break.

someone who has gotten themselves completely drunk

A very large penis. Not only long, but has a girth that cannot be ignored. Known for preventing many woman from ever walking again and causing severe bruising. You might as well literally try to have sex with a hammer.