Ollo 

Another way to say "Hello", as coined by Megamind.

Nick: Oh shit, there's Ellis!
Louis: Ollo!
Ellis: And ollo to you too!
Nick: What...?

Ollo by youwillneverknow! September 9, 2012

Olle 

Olle is the type of person who is always positive but in games he could get triggered bc the game is shit. If you need any type of positivity talk to Olle, Olle will be there if you need him to be, He might be childish but in the end of the day he is a chill guy who loves to have fun. He is also very trustworthy, he keeps the secrets if he is told to. Also he is pretty handsome.
You should really become friends with anyone named Olle.

WOW, Olle thanks for listening, it means a lot.

Olle by Gwen Oxton May 29, 2018

Kureiji Ollie 

A VTUBER SUPER KAWAII ZOMBIE IDOL FROM HOLOLIVE ID GEN 2. LOVE APEX AND SIMP. she is a zombie comback from the dead and find out that her house is replaced by a ramen shop. to get his house back he has to be no 1 idol

OHAYOLLIE SUPER KAWAII ZOMBIE IDOL KU-KU-KU-KU-KUREIJI OLLIE DESU
WANGY WANGY HUH HAH HUH HAH
CHARGE RIFLE BZZT BOOM

Kureiji Ollie by Dwindail September 1, 2021

Ollying 

The act of 'pegging' but with two women

I got up to a spot of Ollying with my girlfriend last night

Ollying by Youpeoplemakemesick August 16, 2021

Olliver 

The coolest, funniest, sweetest guy in the world. If you ever meet an Olliver, consider yourself the luckiest person in the world.

‘Awh man, I’ve got butterflies thinking about this guy.’

‘You must have met an Olliver.’

Olliver by Earthyrainbowdeath November 27, 2021

Olle 

German Slang for a cute girl. Mostly used in Berlin.

Abdullah: "Ey Bruder hast du diese Olle auf Insta gesehen?"

Samir:" Nein welche bro?"

Abdullah:" Mariamxxg36"

Samir:" Achso uff die ist geil alter"

Olle by MrCreamy69 July 26, 2023

Olly grover

An olly grover is another word for sexy beast or can be used to exclaim wants to bang a female/male

"Cor id Olly Grover that one"
or
"Cor shes an Olly Grover"

Olly grover by Elise Smith February 15, 2009