onstanc 

She is the prettiest and the hottest girl in the world!

“onstanc is beautiful”

onstanc by aoskansbdjw June 5, 2020

Onsted 

A small town not that far from the Michigan International Speedway. Has a school populated with the worst drug problem in the district. It is overall a nice town and is an enjoyable 15 minute walk.

Boy: where do you live?

Girl: Onsted, Michigan.

Boy: Where The F*** is that?!?

Onsted by Avalare October 10, 2011

Olstad 

A hairy german boy who loves to eat houses and their pets. Beware of the Olstads.

Oh My! Did you hear about Helga's child? He's an OLSTAD!
or
Did you hear about that wooly mammoth named Olstad? BEWARE OF THE YETTI!

Olstad by alex&hannah&emily February 17, 2007

ontadelle

1) something that you can't tell your boss
2) a piece of gossip
3) a minor issue or problem to be addressed (cf. bagatelle)

Of Columbian origin.

1) We had an ontadelle this morning with a customer.
2) I'll tell you the ontadelle as soon as the meeting's over.
3) There are a few ontadelle in this e-mail you sent me that I'd like to go over. (note: the plural of ontadelle is also ontadelle)

ontadelle by jeronimo413 October 21, 2014

Fr-onstar 

The service friends provide when you are experiencing problems with your car - either it's broken down or you otherwise can't access it.

Matt lost his keys while at the beach, so he called Fr-onstar, and Jay brought him his extra set.

Fr-onstar by Patma January 15, 2008

Keith Opstad 

The awesome teacher that is just oozing pure awesomeness and radiating super human knowledge about everything in the world.

Hey Susie who is your art teacher?
Oh it is a Keith Opstad!

Keith Opstad by The Arrow October 5, 2011

ostad

It's an Iranian slang to describe or crawl someone in exchange for doing a job or task. Also, this slang is very common among the Software Community.

+ Ostad, Please call the API!
- OK!

ostad by dir_omadi_nakhah_zod_boro August 14, 2018