slop·py 
(slŏpē)
(slŏpē)adj. slop·pi·er, slop·pi·est
1. Marked by or given to a lack of neatness or order; untidy: a sloppy room; a sloppy roommate.
2. Showing or in the habit of using little care or attention: sloppy use of language; a sloppy researcher.
3. Informal Oversentimental; gushy: a sloppy love letter.
4. Of, resembling, or covered with slop; muddy or slushy: sloppy ground.
5. Watery and unappetizing: a sloppy stew.
6. Spotted or splashed with liquid.
sloppi·ly adv.
sloppi·ness n.
Synonyms: sloppy, slovenly, unkempt, slipshod
These adjectives mean marked by an absence of due or proper care or attention. Sloppy evokes the idea of careless spilling, spotting, or splashing; it suggests slackness, untidiness, or diffuseness: a sloppy kitchen; sloppy dress. "I do not see how the sloppiest reasoner can evade that" (H.G. Wells).
Slovenly implies habitual negligence and a lack of system or thoroughness: a slovenly appearance; slovenly inaccuracies. Unkempt stresses dishevelment resulting from a neglectful lack of proper maintenance: "an unwashed brow, an unkempt head of hair" (Sir Walter Scott).
Slipshod suggests inattention to detail and a general absence of meticulousness: "the new owners' camp ... a slipshod and slovenly affair, tent half stretched, dishes unwashed" (Jack London).
These adjectives mean marked by an absence of due or proper care or attention. Sloppy evokes the idea of careless spilling, spotting, or splashing; it suggests slackness, untidiness, or diffuseness: a sloppy kitchen; sloppy dress. "I do not see how the sloppiest reasoner can evade that" (H.G. Wells).
Slovenly implies habitual negligence and a lack of system or thoroughness: a slovenly appearance; slovenly inaccuracies. Unkempt stresses dishevelment resulting from a neglectful lack of proper maintenance: "an unwashed brow, an unkempt head of hair" (Sir Walter Scott).
Slipshod suggests inattention to detail and a general absence of meticulousness: "the new owners' camp ... a slipshod and slovenly affair, tent half stretched, dishes unwashed" (Jack London).