look up any word, like pansexual:
 
1.
A ridiculously bad 80's movie with Stallone. It's good for unintentional comedy.
Lock Up
http://www.youtube.com/watch?v=NEQbofU3maE
http://www.youtube.com/watch?v=jQ5TwKApFC4
by Leone510 April 28, 2009
38 16
 
2.
noun. Also known as a jail.
When you get arrested you get thrown in lock up
Dammmn. He's in lock up for 3 months cuz he stole from his friends house.
by britlin June 29, 2003
32 13
 
3.
(For dudes only) to hook up with a chick after just meeting her. also, to be able to charm the SHIT outta that chock to the point where she is under your thumb.
Man, me and Hobbs were at the bar last night, and he was just fuckin' lockin' 'em up!!!
by Zaggs June 22, 2005
21 8
 
4.
term used in the crack cocaine trade which refers to cocaine getting hard when cooked. When boiled cocaine oils rise to the surface of the water and then ice is added at which point the cocaine gets hard or "locks up"
I bought a kilo from that guy the other day and when I cooked it it wouldn't lock up.
by Lbs. May 30, 2008
18 6
 
5.
The act of holding a dick in ones mouth while the person sits on their shoulders. By sitting on the others shoulders and inserting their dick in the others mouth, it forms a "lock" between the two people for stability or other needed reasons.
I couldn't reach the jar on the top shelf so my girlfriend let me sit on her shoulders, then she let me lock-up so I didn't fall.
by Geoffy Geoff May 24, 2011
7 4
 
6.
When your brain shuts down after seeing a fantastic piece of ass walk by, preventing you from continuing whatever you were doing.
Boris and Jerry are having lunch at McDonald's talking about neural networks just as a milf walks past. Jerry notices the milf....

Boris: "Please explain what you mean by the nested node method of traversing..."

Jerry: "Huh,.... hang on Boris I am having a lockup, I need a moment to reboot"

by JerryfromAus April 11, 2008
8 5