'Locked On' - adjective: slang pod term used to describe moments when a person gets completely obsessed with an idea and keeps running with it until they realise that they're acting like a freak. Often includes rambling and random tangents. Generally 'locked on' period lasts no more than 5-10 minutes, but has been known to extend to the wee hours of the morning and result in some really stupid decisions (commonly combined with alcohol/alternate means of intoxication in these extremes).
When two dudes sleep with their asses facing each other in the matter to avoid any other aroused persons accidentallypenetrating them during their sleep
Prepared for an imminent activity. Believed to have originated during WWII, referring to the M1 Garand rifle, whose bolt automatically "locked" a round in the chamber when the rifle was "loaded" with a magazine, which could then be immediately fired without any further preparation required.
The inability to come out gay because of the possibility of brutal retaliation from others. This could include being targeted by anti-gay groups, being avoided by your friends, etc.