Mouth hickey 

A hickey on the mouth, from sucking on lip

"Damn bro, look at this mouth hickey I got from getting face with that girl"

Mouth hickey by Heyhoisjayho March 22, 2017

hockey mouth 

crooked, jagged, or otherwise unattractive teeth, resembling the possible aftermath of stopping a slapshot with one's mouth.

"Julie's a cute looking girl, it's too bad she's got hockey mouth. She needs to fix that grill."

hockey mouth by Kell Hell October 20, 2006

Hockey Mouth 

An uncontrolable urge to spout profanity in as many languages that come to mind in a whole body expression of angst where you don't care who's in the room and people often ask to be warned if one starts foaming at the mouth.

Ryan's watching the game and has bad hockey mouth.

Hockey Mouth by Jamyz Ryan February 24, 2010