Someone who is laughing too loud and accidently type OLO; or is a geek named Brad and uses it as a smiley face! Can also be used multiple times to show being stupid on purpose. See lamer
The Archer Ian: Hi!
Schala Zealz: OLOLOLOLOLOLO

The Archer Ian: Hey Brad did you see that really funny movie where this guy farted?
Kefka505: oLo;; Nope...

The Archer Ian: I farted on my cat who's allergic to farts!
UnusualGamer: OLOLOLOLOLOLOLOLO ^^!!! XDXDXD
by Ian March 25, 2004
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'Ownself laugh ownself'. When someone cracks a joke and laughs loudly, even if no one else finds it funny.
Albert rolled his eyes when Kwan OLO-ed for the hundredth time.
by BYzhou February 6, 2017
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Out Loud Orgasm (the better way of saying lol)
1-Derrin had an OLO when he felt Daniels fluffy neck

2- xavier had an OLO when he killed a baby panda
by CrownedFox August 7, 2011
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adjective. Depicts a breast from a phono-grapho-semantic point of view : according to the nibarnenetian school of linguistics, the letter o belongs to phono-grapho-semantic networks soundly related to the breast shape.
The olo-olo tits of that lawyer are delicious, inspector Juve. It is something heavy. Paf.
by Paul Deschanel Junior May 18, 2008
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When me and a friend were chatting in an IM, I misspelled 'lol' and typed 'olo.' Thus we decided to call it an 'old lesbian orgy.'
1: dude yadda
2: olo
1: old lesbian orgy!
by Coty Capps September 24, 2006
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An easier way of saying "Our little owl"
Person1: Wanna eat olo?
Person2: No... Why the fuck would i wanna eat our owl?
by 5154 January 27, 2021
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A ship name for 2 people madly in love.
Wow OLO is real!
by nathaliedd March 8, 2018
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