catflap.org Online Dictionary Query

  meleca
     Portuguese interj.
     1 yuck! (qualifier: expresses mild, moderate or intense irritation at
  the event that by a slip something is soiled with any substance
  unintentionally)
     2 damn! (qualifier: expresses anger or irritation)
     Portuguese n.
     1 (lb pt Brazil) booger (gloss: piece of nasal mucus)
     2 (lb pt Brazil) goo (gloss: sticky liquid or semisolid substance)
     3 (lb pt Brazil) dirty mess, especially one with goo
     4 (lb pt Brazil) something of poor quality or useless
     Portuguese vb.
     (pt-verb form of: melecar)