The Collaborative International Dictionary of English v.0.48:

Soak \Soak\, v. t. [imp. & p. p. Soaked; p. pr. & vb. n.
   Soaking.] [OE. soken, AS. socian to sioak, steep, fr.
   s?can, s?gan, to suck. See Suck.]
   1. To cause or suffer to lie in a fluid till the substance
      has imbibed what it can contain; to macerate in water or
      other liquid; to steep, as for the purpose of softening or
      freshening; as, to soak cloth; to soak bread; to soak salt
      meat, salt fish, or the like.
      [1913 Webster]

   2. To drench; to wet thoroughly.
      [1913 Webster]

            Their land shall be soaked with blood. --Isa. xxiv.
                                                  7.
      [1913 Webster]

   3. To draw in by the pores, or through small passages; as, a
      sponge soaks up water; the skin soaks in moisture.
      [1913 Webster]

   4. To make (its way) by entering pores or interstices; --
      often with through.
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            The rivulet beneath soaked its way obscurely through
            wreaths of snow.                      --Sir W.
                                                  Scott.
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   5. Fig.: To absorb; to drain. [Obs.] --Sir H. Wotton.
      [1913 Webster]

WordNet (r) 3.0 (2006):

soaked
    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]

Moby Thesaurus II by Grady Ward, 1.0:

139 Moby Thesaurus words for "soaked":
   SRO, afflicted, awash, bathed, bent, bloated, boiled, bombed,
   boozy, brimful, brimming, bulging, bursting, canned, capacity,
   chock-full, choked, chuck-full, cockeyed, cockeyed drunk,
   congested, cram-full, crammed, crocked, crocko, crowded, deluged,
   dipped, distended, drenched, dribbling, dripping, dripping wet,
   drowned, elevated, engulfed, farci, filled, filled to overflowing,
   flooded, flush, fried, fuddled, full, full to bursting, glutted,
   gorged, half-seas over, high, hyperemic, illuminated, immersed,
   in spate, inundated, jam-packed, jammed, lit, lit up, loaded,
   lubricated, lushy, macerated, muzzy, oiled, oozing, organized,
   overblown, overburdened, overcharged, overfed, overflowed,
   overflowing, overfraught, overfreighted, overfull, overladen,
   overloaded, overstocked, overstuffed, oversupplied, overweighted,
   packed, packed like sardines, permeated, pickled, pie-eyed, pissed,
   pissy-eyed, plastered, plenary, plethoric, polluted, potted,
   raddled, ready to burst, replete, round, running over, satiated,
   saturated, seeping, shellacked, skunk-drunk, smashed, soaking,
   soaking wet, soaky, sodden, soggy, sopping, sopping wet, soppy,
   soused, squiffy, standing room only, steeped, stewed, stinko,
   stuffed, stuffed up, submerged, submersed, supercharged,
   supersaturated, surcharged, surfeited, swacked, swamped, swollen,
   tanked, tight, topful, waterlogged, watersoaked, weeping,
   weltering, wet, whelmed, wringing wet