A molerat is somebody that is not only a rat but someone that snitches on their family for their own selfish reasons because they are pussies.
Person 1: bro I had to say something, I was worried about you.
Person 2: you fucking molerat, I can't believe you snitched on me.
Person 2: you fucking molerat, I can't believe you snitched on me.
by Zniki666 March 17, 2023
by ewfbvhwjsvweinwv March 27, 2018