lock it down

When you find out that a girl/guy you are dating is into something really cool and unexpected so you must make them your gf/bf.

Guy 1: "So this girl I scored wants to go see Iron Man 2 and go shooting!"

Guy 2: "Dude!! Lock it down!!"

lock it down

to finalize a decision or plan

Let's make sure Greg's cool with tonight before we lock it down.

lock it down

Shut the fuck up and calm the fuck down, please.

Traditionally used on a film set, but also useful for stopping multiple friends, lovers, and strangers from doing stupid, often alcohol-induced things.

"Hey, give me five dollars and we'll grab that mannequin's titties."

"LOCK IT DOWN."

lock her down

Basically the same as "hold her down" to have her back, protect her, be there for her etc..

When I find that girl, I'll lock her down, I swear that girl, will be the only one for me.

lock him down

to date someone (what madi needs to do to emmanuel) also used in emojis as 🔒🙋🏻 ♂️👇🏾

madi, you and emmanuel need to stop playing, you need to lock him down (🔒🙋🏻 ♂️👇🏾)

Lock Down

to confirm that something is taken care of; the situation is under control or lockdown

Reservations have been made at the hotel, the limo is taken care of, called the place we're going......baby, it's all under lockdown!!

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