The Collaborative International Dictionary of English v.0.48:

Lousiness \Lous"i*ness\, n.
   The state or quality of being lousy.
   [1913 Webster]

WordNet (r) 3.0 (2006):

lousiness
    n 1: infestation with lice (Pediculus humanus) resulting in
         severe itching [syn: pediculosis, lousiness]
    2: the quality of being disgusting to the senses or emotions;
       "the vileness of his language surprised us" [syn:
       loathsomeness, repulsiveness, sliminess, vileness,
       lousiness, wickedness]