soil (one's) nappy

soil (one's) nappy

To defecate into the nappy (diaper) one is wearing. Primarily heard in UK. Uh oh, I think Tommy just soiled his nappy. I'd better go change it. I just hope I don't live so long that I end up in some nursing home soiling my nappy.
See also: soil
Farlex Dictionary of Idioms.
See also:
  • diaper
  • soil (one's) diaper(s)
  • soil diaper
  • use the bathroom
  • bowel
  • be touching cotton
  • pinch one out
  • be touching cloth
  • touching