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noun. Burgers from White Castle, officially known as "Sliders," but referred to as "steamos" for simplicity and ease of use. Named for the cooking process, which steams the burgers to an edible temperature.
"Man, I could really go for some steamos right now."

also used as a nickname for the actual restaurant

"I'm 'bout to head down to Steamo's. You in?"

the "os" ending can be applied to any menu item at White Castle. Sodas are "drinkos," chicken rings are "chickos," fish sandwiches are "swimmos," french fries are "potatos," etc.
Steamos by Johnny McSteam January 12, 2009
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John Steamos 

The act of dropping your trousers mid morning and deficating into a ziploc bag only to put in your roomates microwave for precisely one minute and thirty seconds until the sweet aroma of your mud monkey fills the surrounding room.
"Judd, quick get over here. I just left a John Steamos in Brad's microwave. I can't wait for him to get off the john and realize that smell isn't his!"
John Steamos by joey fingaz May 1, 2012

steams my nuggets 

A term which describes the feeling of being very annoyed by something in a book, movie or series.

It was coined by the legendary Kelly Beckman on Potterless Podcast.
You know what really steams my nuggets? A philosopher and a sorcerer aren't even the same thing!

Cleveland Steamstress 

A friend's mother that has a scat fetish.
Schwarz's mom LOVES getting that poo rubbed on her; she's a real Cleveland Steamstress!
Cleveland Steamstress by dafuzball February 19, 2015
Winning that acca was so stemosh
stemosh by Djdnejis March 17, 2023

Beef Steamship 

Aw man! I was going to use the hot tub, but someone left a Beef Steamship in there
Beef Steamship by Cactus Con Carne February 6, 2017

Seldovia SteamShovel 

Unusually hot flatulence that is “cupped” in the hands near the bung, and using an upward motion delivered to friends/family. Much like an old steam shovel mining ore. Origin is from a small coastal Alaskan town of Seldovia.
John unleashed the beast using the time old “Seldovia SteamShovel” method. Many of the customers at the restaurant were pleased and applauded.