OSW 

Officially Stop Working!
When you have been pretending you are busy at work (usually in an office) for half of the day, in the last few minutes you just stop even pretending.

Yo! You know what time it is?
is OSW time!! WooHoo!

OSW by Anson! August 14, 2006

OSW 

o shit waddup

"OSW"
"what??"
"here comes dat boi"
"O SHIT WADDUP"

OSW by TaytoTaylor July 1, 2016

OSW 

Official scrabble words, words that are allowed to be used in the board game scrabble. There is a book published every few years of OSW's, relished by scrabble enthusiasts as a final authority in what can be used.

AJ: dude, driley ain't a word, you trippin!

Griff: It's in the OSW so fuck you'self bitch

OSW by lucothefish August 16, 2006

OSW 

"Oh So Wrong"

Ryan: Hey bro, I just took the biggest shit ever
Jeremiah: Dude, you OSW for that

OSW by youaintheard November 13, 2011

OSW 

Out Side Wrestling
Guys who wrestle outside usually in there backyards. They are also gay fat wanna be wrestlers, who think they are wrestler just because they buy a wrestling shirt and wear it to school. They also have thousands of friends like them on myspace.

Miguel is in the OSW so he's a fat gay wanna be wrestler.

OSW by toome July 23, 2007

Osw 

Another word for nose; when you misspell nose on the keyboard

My osw is itchy

Osw by rxdb0y24 July 16, 2018

OSW 

One Stroke Wonder. When you’re having sex, but it only takes you one stroke. You’re still considered a virgin. AKA Hunter

Don’t be like Hunter. No one wants to be an OSW (oz- wahh)

OSW by One stroke wonder April 5, 2020