Source : Webster's Revised Unabridged Dictionary (1913)

Crock \Crock\, v. t. [imp. & p. p. {Crocked} (kr[o^]kt); p. pr.
   & vb. n. {Crocking}.]
   To soil by contact, as with soot, or with the coloring matter
   of badly dyed cloth.

Source : WordNet®

crocked
     adj : very drunk [syn: {besotted}, {blind drunk}, {blotto}, {cockeyed},
            {fuddled}, {loaded}, {pie-eyed}, {pissed}, {pixilated},
            {plastered}, {potty}, {slopped}, {sloshed}, {smashed},
            {soaked}, {soused}, {sozzled}, {squiffy}, {stiff}, {tiddly},
            {tiddley}, {tight}, {tipsy}, {wet}]