When you win and completely obliterate someone or something unanimously. This comes from rap battles that have 3 rounds and if someone wins all 3 rounds, the loser was 3-0d. This can be pronounced as "three-O" (the letter o) or it can be pronounced as "thirtied". Some people say three zip.
by AfricanSteam October 17, 2019

Can mean that the writer is confused, raising an eyebrow, and/or shocked but not about to say it. See o.O
by Mr. Nozzers April 16, 2005

by Ben McLaky January 11, 2008

A security guard. Derived from 5-0, slang term for a cop. Security guards carry about half the credibility and authority as a regular cop, hence the 2.5.
See also rent-a-cop, mall security.
See also rent-a-cop, mall security.
"Bobby and I were throwing mustard off of the balcony, then some 2.5-0 come by and threatens to calls the cops. Lame"
by JakeStar November 3, 2005

Fucks Given: Zero. Meant to be used when you want to let the person you're talking to you just don't give a fuck.
by Robb37 September 9, 2011

That went 0 to 100 real quick
by wynnebri November 16, 2014
