Grease Tooth 

The intense craving and/or frequent longing for greasy fast-food. The desire is often brought on by late-night intoxication, but may also be triggered by intense hunger or even a mere momentary lapse of nutritional judgement. Condition almost always resulting in a deep sense of regret as well as an uncomfortable interruption in gastrointestinal function.

Similar usage as "Sweet Tooth"

Bro 1: "Hey bro, pull into McDonald's, I'm going to go H.A.M."
Bro 2: "You've got a grease tooth havent you. Your going to feel like a turd after this."
Bro 1: "Whatever, I'll take a #4 with extra mayo"

Grease Tooth by MrRumpus December 14, 2012

long in the tooth 

old, advanced in age(from the practice of judging a horse's age by the length of it's teeth)

The plumbing is a bit long in the tooth. It needs to be replaced.

long in the tooth by The Return of Light Joker January 21, 2010

gap tooth

a space between the two front teeth on the upper row of teeth in a male or females mouth. having a gap is considered a sex symbol (like beauty marks) and attractive. Recently, having a gap has been associated with overly sexual people, so to hear a girl being called a slut because she has a gap is not uncommon. Gaps are cute on girls and modelesque on men. Most people with gaps are sexually attractive.

Lara Stone, Tyler Fuchs, Anna Paquin, Michael Strahan, Madonna, Georgia May Jagger. All have gap tooth mouths.

gap tooth by fafinox May 20, 2010

Tweet tooth 

Someone who's having a craving to post a new tweet on Twitter.

Ooooh, what you did just gave me an idea! I totally have a Tweet tooth now!

Tweet tooth by badgrammir July 23, 2009

sloot tooth

the tooth of a slut. it just rhymes better.

yo, dat sloot tooth andrea needs to get kicked in her teeth.

sloot tooth by cracka barrel August 25, 2010

tallahassee tooth fairy

You give a girl a roofie and she passes out. Then you knockout one of her teeth. Then you place her in her bed and put a single turd under her pillow.

That asshole! He gave me a tallahassee tooth fairy last night!

tallahassee tooth fairy by arcturusprime November 19, 2010

shneggle tooth

someone who is lacking in drinking powers and thus sucks at parties and furthermore at life.

Aaron does not drink thus we can conclude he is a shneggle tooth

shneggle tooth by Billpete May 23, 2006