Word deep-dives

Fboi is a texting spelling of f---boy, an insult for a man who chases sex or attention while avoiding commitment, often by leading people on. It is rude.

Ghost posting is uploading a photo to Instagram, archiving it right away, and restoring it days later, so it sits on your profile without going out as a new post.

Jazzed means excited or delighted about something, as in "I'm so jazzed for the concert." It is informal North American English, upbeat and friendly in tone.

Vibe coding is building software by telling an AI what you want in plain words and judging the result by whether it works, without reading the code it writes.

Killed it means someone did something extremely well, like a presentation, an interview, a set or a post. It is casual, enthusiastic praise and a compliment.

Parasocial describes a one-sided bond with someone you only know through a screen, like a streamer, celebrity, character or AI, who does not know you back.

Legit means genuine, trustworthy or impressive, as in "is this site legit?". It also means "really", as in "I legit cried". Both uses are casual and friendly.

Peak is slang with two opposite meanings: in US and online fandom slang it means excellent, and in London slang it means bad or unlucky. Context tells you which.

Main squeeze is informal slang for someone's main romantic partner, their boyfriend, girlfriend or sweetheart. It is affectionate and sounds a little old-fashioned.

S-tier means the very best, the top group in a ranking, above A-tier. Calling something S-tier is strong, informal praise, borrowed from video game tier lists.

Bait used to be believable is a mocking reply to a post so obviously made to provoke people that it does not work, meaning nice try, nobody is falling for that.

In a caption like "not me crying at a commercial", the poster is admitting they cried. The phrase is a joking confession, owning something a little embarrassing.