a noun that is used to describe shit that is a step up from diarrhea and a step down from normal shit...when shat, takes a considerable amount of time to clean up-per say...very undesirable(can also be used as an insult
1.) Oops! I shmoffed my pants after eating grandmas homemade gravy.
2.) Dude! You are worse than shit...You are a piece of shmoff