look up any word, like eiffel tower:
 
4.
What teachers mistake you for doing,when you are actually smiling politely.
I must not smirk in class.
I must not smirk in class.
I must not smirk in class.

It goes on forever...
by SomeoneNew December 19, 2012
 
1.
Nickname for the worst President the United States has ever had that lied us into a war that has killed almost 1000 US Soldiers for no reason other than greed and lust for empire.
Geroge W. Bush, a.k.a smirk, a.k.a George W. Bush looks like a monkey, when asked a question that he was not given in advance.

or

Smirk simply sucks.
by gammarock July 08, 2004
 
2.
Nickname for the Resident.
While speaking, anytime, has this
totally inappropriate assinine smile
on his face.
2004 is the year to deselect the smirk.
by Exeter October 16, 2003
 
3.
A conceited smile
person #1: Ooh, I won the game, what ya gonna do about it?
person #1 smirks

me: That smirk on your face is driving me crazy. You know what?!!! Get the smirk off your face!!
by DarDarDar September 04, 2010
 
5.
a smile that finds something funny, not necessarily in a scornful way.
Kate found the situation entirely amusing, apparent by the slight smirk on her face, which was really just a display of her enjoyment of the moment.
by booyaha April 12, 2014
 
6.
A COMBO WORD OF "SUCKER" "MARK" AND "JERK" MADE POPULAR IN THE CALIFORNIA BAY AREA BY LOCAL RAPPER MAC DRE AS AN INSULT.
IM GONNA HEAD HOME ROSS, THERE'S TOO MANY SMIRKS AT THIS PARTY.
by PAVAROTTI650 June 10, 2009
 
7.
1.) the look seen in the eyes and body language of an extremely attractive brown individual; usually given off in response to something the individual finds sexy.
2.) a sexual response initiating look that can be found on the face of an extremely attractive brown individual, in which usage of the look will result in instant macking.
Woahhh, look at Chris's smirk right now, I just wanna start mackin' him right now...
by sexywhitechicka November 14, 2010