When a male uses his penial organ to brutally slap some bitch in the face.
"Take that you dirty slut! I just smirfed you and your sister in the eye!"
by Marshi January 22, 2004
To attack with affection.
You are so cute that I'm going to smirf you.
by paigezz December 12, 2006
a person who is beyond stupid and sucks at life.
John: "That dude in math got a F on a open book test."
Kyle: "What a Smirf"
by aemsaxon December 14, 2009
type of facial expression that is made while peeing
I was smirfing the entire time!
by JungleWalkin' December 10, 2010
(Language: Canadian) Single Mom I'd Rail For Sure
"She is a SMIRF" or "hey, check out that SMIRF".
by Ragnar Danneskjöld October 19, 2008
when a girl has sex with a guy that has a small penis.
GIRL: I'm a virgen and I'm scared to pop my cherry so I'm going to have smirf sex.

MAN: You found the right guy.
by maria garnica February 2, 2011
When you masturbate while having blue balls to try to take away the pain.
Dude, last night she totally gave me blue balls so I went home and tried to choke a smirf
by Cody Currin July 14, 2008