Locked in 

When you’re committed to one person in a relationship, and won’t let anyone else or anything tear the two of you apart. Only the two in the relationship has the key.

Cardi B and Offset are locked in now; he proposed to her!

Locked in by LulKnowItAll February 16, 2018

Locked In 

Get Extra Extra focused on your dream

We are taking a one hour twitter/blackberry break. lock in!!!

Get locked in!!!

Locked In by NicLydon April 9, 2009

Locked Up 

Locked up is when you are imprisoned in jail, or in a place where you can not get out.

Yo, G-Unit! Yo, man; did ya hear? Big Jiggly got himself LOCKED UP the other day for doin a rash cram on da govoner's daughta.

Locked Up by Dr. Pavordney November 26, 2004

locked for gay 

A term used by mods at TalkPark.net for stupid threads. Primarily restricted to the spam boards. Also known and commonly abbreviated as "l4g".

An example of a thread that would get L4G:

Title: MY SUPER FAVORITE ANIMAL!!
Content: IS A TURTLE :D

Mod response: LOCKED FOR GAY.

locked for gay by Alex Yusupov July 12, 2009

locked mode 

The stupid ass mode that Google made for Google Forms, where you cannot access anything on the computer while you are taking the quiz. Not even applications.

Little Johney: This fucking locked mode bullshit is motherfucking bullshit!! I can't even change the music I'm playing because it's so stupid.

locked mode by Humanish October 2, 2020

locked down 

The same as one of the definitions of "on lock", to be totally in control of a situation.

I got that shit locked down, brother

locked down by Saucy August 15, 2003

Locked in 

To save someone's number in your phone contacts.

"Thanks for the digits, I've got you locked in, now."

Locked in by Sideburns09 May 13, 2016