The Collaborative International Dictionary of English v.0.48:

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.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

crocked \crocked\ adj.
   drunk, inebriated. Opposite of sober. [slang]

   Syn: blotto, fuddled, loaded, pissed, pixilated, plastered,
        potty, slopped, sloshed, smashed, soused, sozzled,
        squiffy, stiff, tiddly, tiddley, tight, tipsy, wet.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

crocked
    adj 1: very drunk [syn: besotted, blind drunk, blotto,
           crocked, cockeyed, fuddled, loaded, pie-eyed,
           pissed, pixilated, plastered, slopped, sloshed,
           smashed, soaked, soused, sozzled, squiffy,
           stiff, tight, wet]