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!!"
Guy 2: "Dude!! Lock it down!!"
by RedandGreen May 02, 2010

by lottanyx February 11, 2010

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.
Traditionally used on a film set, but also useful for stopping multiple friends, lovers, and strangers from doing stupid, often alcohol-induced things.
by ABlair January 16, 2008

by JT PRoDucT January 01, 2018

to date someone (what madi needs to do to emmanuel) also used in emojis as ๐๐๐ป โ๏ธ๐๐พ
madi, you and emmanuel need to stop playing, you need to lock him down (๐๐๐ป โ๏ธ๐๐พ)
by ifallformoonjunhui October 18, 2022

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!!
by Barbi.doll March 08, 2005

by Saucy August 15, 2003
