A girl who goes around to every frat house not only sucking but swallowing the semen from every male in site. This girl doesn’t even need her kitty played with to have fun as she enjoys viciously sucking the soul out of every person with a penile.
“Hey John did you see that girl kaitlyn sucked off 66 guys this semester?”
John: “Yeah man isn’t she a frat rat?”
One who resides in a mall for at least one month to obtain a Maserati.
"Oh he's a dirty Maserati Mall Rat stay away from him Timmy."
A duncey rat is someone is who extremely dumb,ugly and annoying.
Killian is a duncey rat
The leader of the TEENAGE MUTANT NINJA TURTLES. He is worshipped as a god among men, which makes sense seeing as he is a giant rat. It is thought that he has possessed people in the past, most notably Shaq.
Person one : “SHAQ SHAQ SHAQ SHAQ”
Person two: “oh, they must just be possessed by splinter the rat”
1. something you call a person (mainly female) that is a slut, mong bitch or rank.
2. a person (again mainly female) that has huge gaps in their teeth.
1. matt: hey gap rat go fuck that guy again.
2: harry: hey gap rat get ya fuckin teeth fixed.