Slang words: O
359 slang and Internet words starting with O, each with its slang meaning. Trending slang
- out of pocketShocking and unexpected or inappropriate.
- out-of-officeAn email auto-reply informing people that the person they are trying to contact is not working and...
- outasightExcellent, amazing.
- outbingoA bingo (seven-tile play) that ends the game, as no more tiles are available in the bag.
- outboobTo have bigger breasts than.
- outcrazyTo surpass in craziness; to be more wild or erratic than.
- OutdiaEverything outside of India.
- OutdonesiaEverything outside of Indonesia.
- Outer ManchuriaThe part of Russia near northeastern China (including Primorsky Krai and other nearby areas) which was...
- outfartTo fart louder or more than.
- outformationSomething that is sent out or broadcast from the source that formed it.
- outfreakTo surpass in freakiness.
- outieA navel that protrudes from the abdomen.
- outjerkTo surpass in being a jerk (“unlikable or obnoxious person”).
- outlawA prostitute who works alone, without a pimp.
- outlinkA hyperlink from a webpage to an external website.
- outrizzTo surpass in rizz.
- outsetTo cause (a design element) to extend around the outside of something else, the opposite of being inset.
- outside workTampering with the external surface of dice in order to cheat.
- outsimpTo surpass in simping.
- outtieOut, gone.
- outwayThe path outbound from the LAN (Local Area Network) to the WAN (Wide Area Network).
- overOf a wrestler: generating a reaction from fans.
- over and underSynonym of speedball (“type of illicit drug”).
- over nine thousandOff the charts; through the roof (beyond expectations).
- over-the-shoulder boulder holderA large bra.
- overcookTo do something to excess; to overdo; to ruin due to excessive effort.
- overdossTo oversleep, thus missing the intended railway stop.
- overdriveFreewheeling (driving a vehicle with the transmission in neutral) on downhill stretches to achieve higher...
- overemployedWorking multiple jobs at the same time, often without the knowledge of one's employers.
- overgearTo equip a character with equipment that is significantly better than expected for their level, role or the...
- overgearedEquipped with equipment significantly better than expected for their level, role or the content being played...
- overguesstimateTo overestimate.
- overjoltAn overdose of heroin or other recreational drug.
- overlayA pop-up covering an existing part of the display.
- overlinkTo use too many hyperlinks.
- overposterA person who makes too many posts, for example on social media or a forum.
- oversharentTo overdocument one's child's upbringing on social media; to sharent excessively.
- oversightTo suppress content in a way that removes or minimizes its visibility or viewability.
- overstimmyOverstimulated; excessively stimulated.
- owl hoot trailA path taken by outlaws or fugitives.
- owl trainA railway train that travels during the night.
- owlingA variation on planking in which a person is photographed or filmed squatting down in an unusual location.
- owlsonaA fursona that is an owl.
- owly-eyedExtremely drunk.
- ownA crushing insult.
- own time, own targetWithout hurry or urgency, at one's own pace.
- ownageTriumph or domination.
- ownerThe captain of a ship.
- owtteOr words to that effect.
- Oxford scholarA dollar.
- oxiCocaine paste.
- Oxo cubeThe London Underground rail network.
- oxycottonOxycodone used as a recreational drug.
- oy veyOh dear.
- oysterA shoplifter.
- oyster fruitPearls.
- Ozempic faceThe sagging and aging of facial skin that occurs after rapid weight loss, often from taking GLP-1 RA drugs...
- ozzieA hospital.
Source and license
Slang meanings adapted from the Wiktionary entry of each word (English slang). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws chose the words, left out vulgar and offensive ones, and linked each to its full entry. Wiktionary data of 2026-09-02.
Cite this page: “Slang Words Starting with O - Page 2.” Word.ws, https://word.ws/slang/o-2. Based on Wiktionary, CC BY-SA 4.0.