Really hott chicks that just sit at parties, and do nothing but look hot, talk shit, text, dance for five seconds, and do absolutely nothing with guys. Compared to a poster, because just like a poster, you can only look at their inutile beauty.
Damn, look at dat poster over there doin' nuttin but postin'.

Look at dat poster sitting on another poster like a post-it note.

Man, you see that fine ass bitch over there sitting with her friends doing nothing but texting, ignoring guys, and gossiping. Yeah, don't talk to her she's a poster.
by Sonnybun April 25, 2010
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Parent over shoulder abbreviation. Used as a disguise for POS.
John: POSTER?
Jim: nope

Jake: POSTER
Jack: ok
by Fredy May 28, 2005
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Generally defined only as a noun, "to poster" is the act of taking a flyer or poster and attaching it to a surface with tacks , tape, magnets, staples or other methods.
DANG YA'LL ! Can you believe Fritz has been postering Austin Texas for over 20 years?
by Motorblade October 25, 2009
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Going around town and putting posters up on poles. Tape is generally used.

This is great promotion for local shows or concerts, or even businesses.

GUIDELINES/RULES:
- do not poster over other posters unless that event has already happened
- limit it to one poster per pole (per event)
- try and take your posters down once your event is over
- do not use profanity or sexual content on posters
- do not poster in illegal places (private property, buildings, mail boxes, etc)
"Hey guys, let's go postering!"
by Postering August 24, 2007
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To make a move on another athlete that makes them look bad.
Steve posterized Jeff when he dunked over him.
by Brian Pettit September 25, 2006
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To sexually “destroy” someone in bed with some sweet mighty force.
What did you guys do last night? Dude I completely posterized her last night.
by Megafart55 February 11, 2020
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an ugly little boy that looks like a girl. usually has an ogre looking girlfriend, and loves to call people rude and aweful names. all together he is a bad person..
"OMG, dude you're being such a poster right now."
by olgga January 23, 2008
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