random.idiot.that.hates.boomer's definitions
Someone who is believed to be trustworthy who later on betrays you in some sort of manor. They are also known as liars, backstabbers, and fools.
Person 1: Did you hear what (PERSON) said about you?
Person 2: Yeah she's such a sewer rat! I can't believe I trusted her.
Person 2: Yeah she's such a sewer rat! I can't believe I trusted her.
by random.idiot.that.hates.boomer October 28, 2019
Get the Sewer Ratmug.