a bike chain with a lock used to assualt someone I think the turm was coined by squaters from san fransisco and has made it's way across the country and is usually only used by squaters

Thats a pretty bad smiley
by NLR718 June 5, 2006
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When someone burns their arm with a lighter, so that the remaining burn mark looks like a smiley face. Fun to do when intoxicated. There is no point to it, so dont try and find one.
First Guy: "Heeaay maan! Gimme ya lighterer, Im gonna do a smiley"

Second Guy: "Here, go ahead"

First Guy: (burn burn burn) "Yeaah! Im awesome!"
by Damaniac88 June 11, 2005
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"That there's a smiley" (points to possum, usually dead on the side of the road, smiling)
by Chadfish June 30, 2010
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Smileys are normally used on msn, yahoo, aim, forums and almost anything were you can post things, inclduing texts. They are used to show how you feel without actually saying what you mean.
:)= happy
:( = sad
:P = silly
:O = shocked
:I = .....
:| = undeceided
8-) = happy
8-( = sad
8-O = shocked
by Mocoball May 31, 2005
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To forcefully hump or grind someone so hard that they either smile or recite chemistry equations. Normally done by extremely old teachers.
Teacher: "I smiley'd this chick so hard last night she broke her back"

Student: "Wtf?! When?"

Teacher: "Homecoming: I went hard."

Teacher: "Hah, get it? Hard."
by Richie_B October 20, 2014
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a bandanna with a master lock tied to the end.
Dude this kid brought a smiley in the pit.
by gdawd March 22, 2007
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Cutting someone from the edge of their lips to their cheekbones, and forcing their mouth open, as opposed to the other definitions added here, which actually describe curbing
He said; "Give him a smiley"
by Cakeslob July 19, 2006
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