Makeout mouth 

The swollen mouth one gets after making out with someone for too long

Dude, your lips are so red.

Yeah, pardon the makeout mouth, I was making out with this really hot guy for ages last night

Makeout mouth by x-files geek December 30, 2008

make out mouth 

That chaffing you get around your mouth after a night of making out. Can get much worse if one person has a mustache.

Person A "Ummm... Why do you have a red rash all around your mouth??"
Person B "It's all right... I just have make out mouth"

make out mouth by tommiecat October 19, 2010

Makeout month 

If your name starts with a k you have to makeout with someone whos name starts with an A,F or H

Hey its makeout month my name is alex and ur name starts with a k so we have to makeout

Makeout month by Yoboydaddy69 October 7, 2019

Makeout month 

The month of may, you makeout with anyone:)

Damn it makeout month, cant wait to get my freak on;))

Makeout month by Trannyskaterboi77 May 3, 2021

Make-Out Month 

Make-Out month also know as MKM.

In the month of January you can make out with every male/female without them getting mad

"dude i just maked out with megan"
"won't she get mad?"
"no she cant its Make-Out Month

Make-Out Month by Mister_know_it_all January 12, 2020