rat teeth 

A name given to someone who spends lots of money on fortnite but really sucks at it.

This dude in my class is such a rat teeth.

rat teeth by Bouwmeester June 5, 2018

like brushing my teeth with a rat 

To give a lady friend oral pleasure when said lady friend has unkempt pubic hair.

"Dude, I went down on her last night, was like brushing my teeth with a rat."

like brushing my teeth with a rat by rob13423rhjfgj April 16, 2009