a creepy ass photo of a dog with human teeth and looks like it could be jason's dog (the one with hockey mask)
A dog probably photo shopped smiling named "smile dog"
by Googlymoogly:D December 1, 2013
In old urban legend that shows a photo of a dog with creepy human teeth that is smiling. Urban legend is that if you don’t share that photo with around 10 people you will die. One of the most famous quotes is “spread the word”
person 1: omg someone sent me the smile dog picture
Person 2,3,4,5,6,7,8,9,10:* blocks person 1*
by Persais101 November 9, 2019
Derived from the dog, Sam, from Will Smith's movie, I am Legend. A Dog Smile is another name for a girl, but in a cuter sense. So instead of Dime Piece or hot bitch, you have Dog Smile.
James: Damn duuude did you see that lady?
Nick: Hell yeah dawg. She was a total Dog Smile!
by captain aids!!! July 11, 2008
n: the underside of the glans penis, or dickhead, under the urethra, or pee-hole, where the dickhead splits resembling a dog smiling
Damn baby why ain't you kissin' my dog smile while you suck' on my dickhead, bitch.

OR

Frankie "Dog-Smile" Tutone got his nickname when his botched circumcision gave his dog smile teeth.

OR

Little Girl Blue walks up to Man, who is walking his dog, and says, "Gee Mister, your dog sure is smiling!" The Man responds by pulling his dickhead out of his pants and flipping it over, saying, "Damn right it is!" The Man was Ryan Minges.
by PMintheAM October 26, 2007
When a dog lifts up its upper lip when you pet it or its happy to see you.
Owner:come on rex smile *dog lifts upper lip"
Owner:Good Boy!
by Xero-Fyre August 25, 2005
A term used to describe a situation where one needs to smile or act happy even though they are in severe pain physically and or mentally. References how dogs (most dogs) facial expression remains the same even when they are in pain. Usually used to describe an unpleasant interaction with authority.

Another variation of this phrase is shaking like a dog shitting razorblades
"The boss was screaming right in her face but she just stood there smiling like a dog shitting razorblades."
by FutureGhost November 13, 2018
A user on Ifunny who is the leader of the anti- hate group The Pack. A big inspiration and leader to the users bullied on the app. She makes haters target her instead of other users. She also helps people who need someone to talk to and helps them with problems. The packs motto is ONE OF US! WE ARE ONE!
by Fuck swa April 3, 2014