mouth boner 

A shit eating uncontrollable grin. It is best explained by the guy in the Disarono commercial after seeing the chick deep throat the ice cube.

Did you see the mouth boner on Brent's face when he was watching the Jude Law movie?

mouth boner by Ill mon May 6, 2007

Mouth boner 

That tingly feeling you get in your mouth when you think of a certain food or start eating something you've been thinking about eating.

Person 1: Why did my mouth feel weird when I took a bite of that Thin Mint?
Person 2: Dude that's a mouth boner

Mouth boner by sweaty-weeb February 9, 2015

Mouth boner 

Wanting to eat something really badly

Ahh man those corndogs look so good I just got a mouth boner

Mouth boner by 5444tvfshm8 November 26, 2018

total mouth boner

An insanely delicious meal. Craving a particular food for a long time and finally getting it.

"I'm dying for a good Philly cheese steak. One if those is giving me a total mouth boner"
"Yo somebody's getting some liquid diarrhea tonight."

total mouth boner by Deathcloud420 September 14, 2019

[boner]-mouth 

One that enjoys a throbbing boner in his or her mouth.

"Wow, that girl at the gangbang audition was a real boner-mouth!"

[boner]-mouth by smoo616 December 29, 2007

Boner in the Mouth 

Something that is indescribably delicious

This asphalt pie is like a boner in the mouth!

Boner in the Mouth by Shizbonerz November 16, 2011

Boner of the Month

A way of expressing that a woman is exceptionally attractive. Boner of the month is a deceiving name because more than one woman can receive the distingushed honor in any given month. Also, the honor is not limited by the number of months in a planet's year.

Did you see Elaine? Boner of the Month!

Boner of the Month by Jay Knockers April 6, 2008