Sewer bitch
When a fat bitch can't fit down the sewer.
Guy: That teacher is a total Sewer Bitch!
Girl: Wow that teacher should really lay off dem chips.
Girl: Wow that teacher should really lay off dem chips.
Sewer Rat Bitch
When a female or Bitch is sleeping with they ex-boyfriend while having a boyfriend..This bitch will later catch a std which means her coochy will smell like a sewer rat. This also happens when you try to steal people's boyfriends by popping pussy for a real nigga aka a SRB (sewer rat bitch).
Damn she let you fuck again, you fucking with a sewer rat bitch
sewer bitch
A person that secretly hates you, but pretends to be your friend on social media.
That fucking sewer bitch posted a pic of me that was taken in private.