Redtooth 

When you notice a person carrying a conversation that does not have a Bluetooth device clipped to their ear.

Did you see that homeless person over there ranting on his Redtooth? They must be talking to the underground.

Redtooth by unclenee October 21, 2008

Redtooth 

Redtooth: The pairing of two women’s mensural cycles.

Sheala shared a glass of water with Hellen. Now their Redtooth is synced .

Redtooth by HoshForce October 30, 2017

Red Tooth

when you are eating a girl out, and her bloody tampon ends up in your mouth, from vigerous eating out.

Roberto: what did you do last night?
Carmelo: i got a red tooth

Red Tooth by hugeeeeeeweeeeinnerrrr November 26, 2009

Red Tooth

When a dude licks a girls cooch , but shes on her period and his teeth comes out bloody.

Guy#1, " Daum bruh last night was going perfect, with that fine ass girl I met last week, but guess what homes?"
Guy#2, "What?"
Guy#1," She was on her period and didnt wana tell me, so when i was licking it, i got a Red Tooth."
Guy#2, "That's gross bruh."

Red Tooth by J+G=♥ Forever July 6, 2010