Ootsl 

An uncontrollable explosion of passion and ecstasy at discussing the intricacies of JD Salinger's writings.

I was chatting with Sammy yesterday about "A Perfect Day for Bananafish". She had like six ootsls.

Ootsl by jayPEm January 22, 2018

OOTSK 

Order Of The Sleepless Knights

Jimmy: I saw the neighbour leave this morning at 3AM.

Mark: Oh yeah, he's in the OOTSK.

Jimmy: WTF?

Mark: Order Of The Sleepless Knights - he's a freight pilot.

OOTSK by Scandinavian March 29, 2008

outslow

When someone you don't want to talk to is walking ahead of you and you slow down to avoid catching up with them.

Ugh Brad, there goes Jen. Mad, Z, get back here! We totally have to outslow her.

outslow by L. Hoyes January 8, 2009

ootl 

Out of the loop, basically the opposite of "In The Loop" (ITL) if somebody dosen't know what's going on they're ootl.

Person1: Hey i didn't know steve irwin died
Person2: dude you're ootl

ootl by TheBlu September 21, 2006

Outslut 

1. Being sluttier than someone at a place, party etc.

2. Beating someone at something.

1. "OhMyGawd. Me and Jasmine totally outslutted all the girls at Jason's party!"

2. "I'm so gonna outslut you in Guitar Hero!"

Outslut by angel ; March 30, 2009

OotS 

Webcomic, Order of the Stick

The OotS follows the (sometimes mis)adventures of a party of Dungeons & Dragons characters on their quest to defeat the lich, Xykon.

OotS is an awesome webcomic.

OotS by BigHuckinChicken September 7, 2008

Ootsie tootsie 

Before intercourse, one inserts a lucky rabbits foot into the anal cavity of ones partner in order to ensure a quality time.

My girlfriend had a bad week so I gave her an ootsie tootsie.

Ootsie tootsie by Sabby, MD PhD DVM October 21, 2018