pos 

To name something related to something fugly.

You know that pos, heh~?

pos by Fect April 10, 2003

POS 

Don't know the definition, thats why I'm asking you.

Your a classy POS

POS by just-Rog August 5, 2008

POS 

Piece of slushee

-Fetus Tyler Joseph skit

*this is a joke*

'Hey, can I have a pos?'

'What?!?'
'You know, piece of shlushee'

'You can't go around saying that one'

POS by •.•.•. June 29, 2017

POS 

Parent Over Shoulder

MSN lingo sued to warn the other person that you have parents watching over your shoulder and that they should not talk about things that parents won't approve of, a.k.a drugs,sex,etc.

-#-Jane-#-
omg, guess wat i did last night??

*Jill*
POS! what did you get for the science homework #4?

POS by Scarlet Flames May 6, 2009

POS 

Parent over shoulder

like if your trying to have a conversation on msn and your mom just walks in and starts reading it and its something you really dont want them to know about ... x

Girl 1: Hey babe. It was funny today wasn't it LMFAO :P What happened with that guy then did you do anything?

Girl 2: Hya. I'll text you. POS

Girl 2 texts Girl 1...

TEXT: Hey babee, sorry aboutt that, mum was lookiin over me readiin the conversation again x Ov course sumthin happened hes absolute livvin pukka!!! Anyway TTUL <3 x

POS by absoluteelivvinpukka December 24, 2009

POS 

Point of Sale

A POS system is used as a computer management system for a resataurant or retail shop.

POS by POS GUY February 5, 2017

POS 

Abbreviation for "Parent Over Shoulder."

Most commonly found in chat rooms filled with young children whose parents know that Chris Hansen won't be there to save them when an older gentleman arrives at their home with a to-go bag from Wendy's.

xxTypicalEmoScreenNamexx:
So, want to masturbate via webcam like we did yesterday? We can discuss those late night fantasies about John Stamos you've been having.

Assassin-TheUnoriginalScreenName-Ninja:
Dude!! POS!!!

POS by The carnivorous vegetarian September 20, 2010